APA-referens (7:e uppl.)

Gwartney, J. D. (2003). Economics: Private and public choice (Tenth edition.). Thomson.

Chicago-referens (17:e uppl.)

Gwartney, James D. Economics: Private and Public Choice. Tenth edition. Australia: Thomson, 2003.

MLA-referens (9:e uppl.)

Gwartney, James D. Economics: Private and Public Choice. Tenth edition. Thomson, 2003.