Cita APA (7th ed.)

Mason, E. S. (1972). Controlling world trade: Cartels and commodity agreements. McGraw-Hill Book Company, Inc.

Cita Chicago (17th ed.)

Mason, Edward S. Controlling World Trade: Cartels and Commodity Agreements. New York: McGraw-Hill Book Company, Inc, 1972.

Cita MLA (9th ed.)

Mason, Edward S. Controlling World Trade: Cartels and Commodity Agreements. McGraw-Hill Book Company, Inc, 1972.

Atenció: Aquestes cites poden no estar 100% correctes.