Παραπομπή σε μορφή APA (7η εκδ.)

United Nations Department of International Economic and Social Affairs. (1989). World population prospcets. United Nations.

Παραπομπή σε μορφή Chicago (17η εκδ.)

United Nations Department of International Economic and Social Affairs. World Population Prospcets. New York: United Nations, 1989.

Παραπομπή σε μορφή MLA (8th εκδ.)

United Nations Department of International Economic and Social Affairs. World Population Prospcets. United Nations, 1989.