Cita APA (7th ed.)

Institute for Contemporary Studies & Adams, W. 1. (1979). Tariffs, quotas, and trade: The politics of protectionism. Institute for Contemporary Studies.

Cita Chicago (17th ed.)

Institute for Contemporary Studies i Walter 1922 Adams. Tariffs, Quotas, and Trade: The Politics of Protectionism. San Francisco: Institute for Contemporary Studies, 1979.

Cita MLA (9th ed.)

Institute for Contemporary Studies i Walter 1922 Adams. Tariffs, Quotas, and Trade: The Politics of Protectionism. Institute for Contemporary Studies, 1979.