.Gwartney, J. D. (1977). Macroeconomics: Private and public choice. Academic Press.
Chicago Style (17th ed.) Zitazioa.Gwartney, James D. Macroeconomics: Private and Public Choice. New York: Academic Press, 1977.
MLA (9th ed.) Zitazioa.Gwartney, James D. Macroeconomics: Private and Public Choice. Academic Press, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.