APA ציטוט

United Nations. (1967). Yearbook of the United Nations 1967. New York: Office of Public Information.

Trích dẫn kiểu Chicago

United Nations. Yearbook of the United Nations 1967. New York: Office of Public Information, 1967.

ציטוט MLA

United Nations. Yearbook of the United Nations 1967. New York: Office of Public Information, 1967.