Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.