APA

United States, . (1990). The activities of UNESCO since U.S. withdrawal: a report by the Secretary of State : submitted pursuant to PublicLaw 101-246. [Washington, D.C.]: U.S. Dept. of State.

Chicago

United States, . 1990. The activities of UNESCO since U.S. withdrawal: a report by the Secretary of State : submitted pursuant to PublicLaw 101-246. [Washington, D.C.]: U.S. Dept. of State.

Harvard

United States, . (1990). The activities of UNESCO since U.S. withdrawal: a report by the Secretary of State : submitted pursuant to PublicLaw 101-246. [Washington, D.C.]: U.S. Dept. of State.

MLA

United States, . The activities of UNESCO since U.S. withdrawal: a report by the Secretary of State : submitted pursuant to PublicLaw 101-246. [Washington, D.C.]: U.S. Dept. of State. 1990.