United Nations. Department of Social Affairs. Population Division & United Nations. Department for Economic and Social Information and Policy Analysis. Population Division. (1951). Population bulletin. United Nations.
Cytowanie według stylu Chicago (wyd. 17)United Nations. Department of Social Affairs. Population Division i United Nations. Department for Economic and Social Information and Policy Analysis. Population Division. Population Bulletin. New York: United Nations, 1951.
Cytowanie według stylu MLA (wyd. 9)United Nations. Department of Social Affairs. Population Division i United Nations. Department for Economic and Social Information and Policy Analysis. Population Division. Population Bulletin. United Nations, 1951.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..