Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Precaución: Estas citas no son 100% exactas.