APA (7th ed.) Zitazioa

Balassa, B. (1970). Changing Patterns in foreign trade and payments. W. W. Norton.

Chicago Style (17th ed.) Zitazioa

Balassa, Bela. Changing Patterns in Foreign Trade and Payments. NewYork: W. W. Norton, 1970.

MLA (9th ed.) Zitazioa

Balassa, Bela. Changing Patterns in Foreign Trade and Payments. W. W. Norton, 1970.