APA (7e ed.) Bronvermelding

Balassa, B. A. (1989). Comparative advantage, trade policy and economic development. Wheatsheaf.

Chicago (17e ed.) Bronvermelding

Balassa, Bela A. Comparative Advantage, Trade Policy and Economic Development. New York: Wheatsheaf, 1989.

MLA (9e ed.) Bronvermelding

Balassa, Bela A. Comparative Advantage, Trade Policy and Economic Development. Wheatsheaf, 1989.

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