United Nations. (1967). Yearbook of the United Nations 1967. New York: Office of Public Information.
Chicago Style citaatUnited Nations. Yearbook of the United Nations 1967. New York: Office of Public Information, 1967.
MLA citatieUnited Nations. Yearbook of the United Nations 1967. New York: Office of Public Information, 1967.
Let op: Deze citaties zijn niet altijd 100% accuraat.