APA

Organization of American States, . (1971). Report of the secretary general to the general assembly; July 1, 1969- December 31, 1970. Washington: General Secretariat of the Organization of American States.

Chicago

Organization of American States, . 1971. Report of the secretary general to the general assembly; July 1, 1969- December 31, 1970. Washington: General Secretariat of the Organization of American States.

Harvard

Organization of American States, . (1971). Report of the secretary general to the general assembly; July 1, 1969- December 31, 1970. Washington: General Secretariat of the Organization of American States.

MLA

Organization of American States, . Report of the secretary general to the general assembly; July 1, 1969- December 31, 1970. Washington: General Secretariat of the Organization of American States. 1971.