APA ציטוט

United Nations. office of Public Information. (1965). Landmarks in international co-operation. New York: United Nations.

Trích dẫn kiểu Chicago

United Nations. office of Public Information. Landmarks in International Co-operation. New York: United Nations, 1965.

ציטוט MLA

United Nations. office of Public Information. Landmarks in International Co-operation. New York: United Nations, 1965.