एपीए उद्धरण

(1973). Year Book of the United Nations. U.N. Public Information.

शिकागो स्टाइल उद्धरण

Year Book of the United Nations. New York: U.N. Public Information, 1973.

एमएलए उद्धरण

Year Book of the United Nations. U.N. Public Information, 1973.