APA (7e ed.) Bronvermelding

United Nations. Dept. of Economic and Social Affairs. (1956). The aging of populations and its economic and social implications. United Nations, Dept. of Economic and Social Affairs.

Chicago (17e ed.) Bronvermelding

United Nations. Dept. of Economic and Social Affairs. The Aging of Populations and Its Economic and Social Implications. New York: United Nations, Dept. of Economic and Social Affairs, 1956.

MLA (8e ed.) Bronvermelding

United Nations. Dept. of Economic and Social Affairs. The Aging of Populations and Its Economic and Social Implications. United Nations, Dept. of Economic and Social Affairs, 1956.