APA (7e ed.) Bronvermelding

Não informado. (1948). Demographic Yearbook. United Nations, Department of Economic and Social Affairs, Statistical Office.

Chicago (17e ed.) Bronvermelding

Não informado. Demographic Yearbook. New York: United Nations, Department of Economic and Social Affairs, Statistical Office, 1948.

MLA (8e ed.) Bronvermelding

Não informado. Demographic Yearbook. United Nations, Department of Economic and Social Affairs, Statistical Office, 1948.

Let op: Deze citaties zijn niet altijd 100% accuraat.