APA

United States, United States, . (1980). Countries of the world and their leaders: the U.S. Department of State's report on status of the world's nations, combined with its series of background notes portraying contemporary political and economic conditions, governmental policies and personnel, political parties, religion, history, education, press, radio and TV, and other characteristics of each nation : includes Central Intelligence Agency's list of chiefs of State and cabinet members of foreign governments. Detroit: Gale Research Co.

Chicago

United States, United States, . 1980. Countries of the world and their leaders: the U.S. Department of State's report on status of the world's nations, combined with its series of background notes portraying contemporary political and economic conditions, governmental policies and personnel, political parties, religion, history, education, press, radio and TV, and other characteristics of each nation : includes Central Intelligence Agency's list of chiefs of State and cabinet members of foreign governments. Detroit: Gale Research Co.

Harvard

United States, United States, . (1980). Countries of the world and their leaders: the U.S. Department of State's report on status of the world's nations, combined with its series of background notes portraying contemporary political and economic conditions, governmental policies and personnel, political parties, religion, history, education, press, radio and TV, and other characteristics of each nation : includes Central Intelligence Agency's list of chiefs of State and cabinet members of foreign governments. Detroit: Gale Research Co.

MLA

United States, United States, . Countries of the world and their leaders: the U.S. Department of State's report on status of the world's nations, combined with its series of background notes portraying contemporary political and economic conditions, governmental policies and personnel, political parties, religion, history, education, press, radio and TV, and other characteristics of each nation : includes Central Intelligence Agency's list of chiefs of State and cabinet members of foreign governments. Detroit: Gale Research Co. 1980.