APA (7e ed.) Bronvermelding

Não informado. (1958). Industrialization and Productivity. United Nations, Department of Economic and Social Affairs.

Chicago (17e ed.) Bronvermelding

Não informado. Industrialization and Productivity. New York: United Nations, Department of Economic and Social Affairs, 1958.

MLA (8e ed.) Bronvermelding

Não informado. Industrialization and Productivity. United Nations, Department of Economic and Social Affairs, 1958.

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