APA (7th ed.) Zitazioa
Tucker, I. B. (1995). Survey of economics. West publishing.
Chicago Style (17th ed.) Zitazioa
Tucker, Irvin B. Survey of Economics. New York: West publishing, 1995.
MLA (9th ed.) Zitazioa
Tucker, Irvin B. Survey of Economics. West publishing, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.