Cita APA (7th ed.)

Cowen, T., & Tabarrok, A. (2010). Modern principles: Microeconomics. Worth Publisher.

Cita Chicago (17th ed.)

Cowen, Tyler, i Alexander Tabarrok. Modern Principles: Microeconomics. New York, NY: Worth Publisher, 2010.

Cita MLA (9th ed.)

Cowen, Tyler, i Alexander Tabarrok. Modern Principles: Microeconomics. Worth Publisher, 2010.