Cita APA (7th ed.)

Haas, M. (1974). International systems: A behavioral approach. Chandler Publishing Company.

Cita Chicago (17th ed.)

Haas, Michael. International Systems: A Behavioral Approach. New York: Chandler Publishing Company, 1974.

Cita MLA (9th ed.)

Haas, Michael. International Systems: A Behavioral Approach. Chandler Publishing Company, 1974.