Gwartney, J. D. (2003). Economics: Private and public choice (Tenth edition.). Thomson.
Cita Chicago (17th ed.)Gwartney, James D. Economics: Private and Public Choice. Tenth edition. Australia: Thomson, 2003.
Cita MLA (9th ed.)Gwartney, James D. Economics: Private and Public Choice. Tenth edition. Thomson, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.