Παραπομπή σε μορφή APA (7η εκδ.)

United Nations. Dept. of Economic and Social Affairs. (1982). Demographic indicators of countries: Estimates and projections as assessed in 1980. United Nations.

Παραπομπή σε μορφή Chicago (17η εκδ.)

United Nations. Dept. of Economic and Social Affairs. Demographic Indicators of Countries: Estimates and Projections as Assessed in 1980. New York: United Nations, 1982.

Παραπομπή σε μορφή MLA (8th εκδ.)

United Nations. Dept. of Economic and Social Affairs. Demographic Indicators of Countries: Estimates and Projections as Assessed in 1980. United Nations, 1982.