Cita APA (7th ed.)

(1979). Tariffs, quotas, and trade: The politics of protectionism / Walter Adams [and others].

Cita Chicago (17th ed.)

Tariffs, Quotas, and Trade: The Politics of Protectionism / Walter Adams [and Others]. 1979.

Cita MLA (9th ed.)

Tariffs, Quotas, and Trade: The Politics of Protectionism / Walter Adams [and Others]. 1979.