APA引文

United Nations. (1971). Statistical yearbook: Annuaire statistique 1970. New York: United Nations.

Trích dẫn kiểu Chicago

United Nations. Statistical Yearbook: Annuaire Statistique 1970. New York: United Nations, 1971.

MLA引文

United Nations. Statistical Yearbook: Annuaire Statistique 1970. New York: United Nations, 1971.

警告：這些引文格式不一定是100％准確.