United Nations. Department for Economic and Social Information and Policy A.nalysis. Population Division. (1995). World population prospects: The 1994 revision. United Nations.
Citazione stile Chigago Style (17a edizione)United Nations. Department for Economic and Social Information and Policy A.nalysis. Population Division. World Population Prospects: The 1994 Revision. New York: United Nations, 1995.
Citatione MLA (9a ed.)United Nations. Department for Economic and Social Information and Policy A.nalysis. Population Division. World Population Prospects: The 1994 Revision. United Nations, 1995.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.