Cita APA (7a ed.)

Gwartney, J. D., Stroup, R. L., Sobel, R. S., & Macpherson, D. A. (2009). Microeconomics: Private & public choice (12th edition.). South-Western Cengage Learning.

Cita Chicago Style (17a ed.)

Gwartney, James D., Richard L. Stroup, Russel S. Sobel, y David A. Macpherson. Microeconomics: Private & Public Choice. 12th edition. Mason, Ohio: South-Western Cengage Learning, 2009.

Cita MLA (9a ed.)

Gwartney, James D., et al. Microeconomics: Private & Public Choice. 12th edition. South-Western Cengage Learning, 2009.