APA引文

Department for Economic and Social information and Policy Analysis Population Division. (1994). World population prospects: The 1994 revision. New York: United Nations.

Trích dẫn kiểu Chicago

Department for Economic and Social information and Policy Analysis Population Division. World Population Prospects: The 1994 Revision. New York: United Nations, 1994.

MLA引文

Department for Economic and Social information and Policy Analysis Population Division. World Population Prospects: The 1994 Revision. New York: United Nations, 1994.

警告：這些引文格式不一定是100％准確.