Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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