Balassa, B. A. (1964). Changing patterns in foreign trade and payments. W.W. Norton.
Cita Chicago Style (17a ed.)Balassa, Bela A. Changing Patterns in Foreign Trade and Payments. New York: W.W. Norton, 1964.
Cita MLA (9a ed.)Balassa, Bela A. Changing Patterns in Foreign Trade and Payments. W.W. Norton, 1964.
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