APA Citation

United Nations. (1961). Yearbook of the United Nations 1961. New York: Office of Public Information.

Trích dẫn kiểu Chicago

United Nations. Yearbook of the United Nations 1961. New York: Office of Public Information, 1961.

MLA Citation

United Nations. Yearbook of the United Nations 1961. New York: Office of Public Information, 1961.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.