Tucker, I. B., & Irvin B. Tucker. (2005). Economics for Today. Mason, Ohio: Thomson/South-Western.
Chicago Style aipamenaTucker, Irvin B., và Irvin B. Tucker. Economics for Today. Mason, Ohio: Thomson/South-Western, 2005.
MLA aipamenaTucker, Irvin B., và Irvin B. Tucker. Economics for Today. Mason, Ohio: Thomson/South-Western, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.