Παραπομπή σε μορφή APA (7η εκδ.)

United Nations. Dept. of Economic and Social Affairs. (1971). Demographic yearbook 1970 =: Annuaire démographique 1970 : special topic : population trends (22nd issue.). United Nations.

Παραπομπή σε μορφή Chicago (17η εκδ.)

United Nations. Dept. of Economic and Social Affairs. Demographic Yearbook 1970 =: Annuaire Démographique 1970 : Special Topic : Population Trends. 22nd issue. New York: United Nations, 1971.

Παραπομπή σε μορφή MLA (8th εκδ.)

United Nations. Dept. of Economic and Social Affairs. Demographic Yearbook 1970 =: Annuaire Démographique 1970 : Special Topic : Population Trends. 22nd issue. United Nations, 1971.