Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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