Cita APA (7th ed.)
Gwartney, J. D., & James D. Gwartney [et al]. (1982). Economics: Private and public choice (3rd ed.). Academic Press.
Cita Chicago (17th ed.)
Gwartney, James D., i James D. Gwartney [et al]. Economics: Private and Public Choice. 3rd ed. New York: Academic Press, 1982.
Cita MLA (9th ed.)
Gwartney, James D., i James D. Gwartney [et al]. Economics: Private and Public Choice. 3rd ed. Academic Press, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.