Cita APA (7th ed.)

FREY, B. S. (1986). International political economics. Basil Blackwell.

Cita Chicago (17th ed.)

FREY, Bruno S. International Political Economics. New York: Basil Blackwell, 1986.

Cita MLA (9th ed.)

FREY, Bruno S. International Political Economics. Basil Blackwell, 1986.