Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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