Roberts, R. D. (2001). The choice: A fable of free trade and protectionism (Updated and revised.). Upper Saddle River, New Jersey: Prentice Hall.
Citación estilo ChicagoRoberts, Russell D.. The Choice: A Fable of Free Trade and Protectionism. Updated and revised. Upper Saddle River, New Jersey: Prentice Hall, 2001.
Cita MLARoberts, Russell D.. The Choice: A Fable of Free Trade and Protectionism. Updated and revised. Upper Saddle River, New Jersey: Prentice Hall, 2001.
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