Dyfyniad APA

Adams,Walter. (1979). Tariffs,quotas and trade: The politics of protectionism. Transaction.

Dyfyniad Arddull Chicago

Adams,Walter. Tariffs,quotas and Trade: The Politics of Protectionism. New Jersey: Transaction, 1979.

Dyfyniad MLA

Adams,Walter. Tariffs,quotas and Trade: The Politics of Protectionism. Transaction, 1979.

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