Παραπομπή σε μορφή APA (7η εκδ.)

United Nations. Dept. of Economic and Social Affairs. (1972). Demographic yearbook 1971 =: Annuaire démographique 1971 : special topic : population census statistics I (23rd issue.). United Nations.

Παραπομπή σε μορφή Chicago (17η εκδ.)

United Nations. Dept. of Economic and Social Affairs. Demographic Yearbook 1971 =: Annuaire Démographique 1971 : Special Topic : Population Census Statistics I. 23rd issue. New York: United Nations, 1972.

Παραπομπή σε μορφή MLA (8th εκδ.)

United Nations. Dept. of Economic and Social Affairs. Demographic Yearbook 1971 =: Annuaire Démographique 1971 : Special Topic : Population Census Statistics I. 23rd issue. United Nations, 1972.