Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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