APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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