APA-referens (7:e uppl.)

Gwartney, J. D. (1979). Economics; private and public choice. Academic Pr..

Chicago-referens (17:e uppl.)

Gwartney, James D. Economics; Private and Public Choice. New York: Academic Pr., 1979.

MLA-referens (9:e uppl.)

Gwartney, James D. Economics; Private and Public Choice. Academic Pr., 1979.