APA (7e ed.) Bronvermelding

United Nations. Department of International Economic and Social Affairs. (1985). The World aging situation: Strategies and policies. United Nations.

Chicago (17e ed.) Bronvermelding

United Nations. Department of International Economic and Social Affairs. The World Aging Situation: Strategies and Policies. New York: United Nations, 1985.

MLA (9e ed.) Bronvermelding

United Nations. Department of International Economic and Social Affairs. The World Aging Situation: Strategies and Policies. United Nations, 1985.