Cita APA (7a ed.)

Cowen, T., & Tabarrok, A. (2018). Modern principles of economics (4th ed., [2nd printing].). MacMillan Education.

Cita Chicago Style (17a ed.)

Cowen, Tyler, y Alexander Tabarrok. Modern Principles of Economics. 4th ed., [2nd printing]. New York: MacMillan Education, 2018.

Cita MLA (9a ed.)

Cowen, Tyler, y Alexander Tabarrok. Modern Principles of Economics. 4th ed., [2nd printing]. MacMillan Education, 2018.