Gwartney, J. D. (1987). Microeconomics: Private and public choice. Harcourt Brace Jovanovich.
Cita Chicago (17th ed.)Gwartney, James D. Microeconomics: Private and Public Choice. San Diego: Harcourt Brace Jovanovich, 1987.
Cita MLA (9th ed.)Gwartney, James D. Microeconomics: Private and Public Choice. Harcourt Brace Jovanovich, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.