APA (7e ed.) Bronvermelding

Não informado. (1994). World Economic and Social Survey. United Nations Publications.

Chicago (17e ed.) Bronvermelding

Não informado. World Economic and Social Survey. New York: United Nations Publications, 1994.

MLA (8e ed.) Bronvermelding

Não informado. World Economic and Social Survey. United Nations Publications, 1994.

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