APA aipamena

McEachern, W. A. (2006). Economics: A contemporary introduction (7th ed.). Mason, OH: Thomson/South-Western.

Chicago Style aipamena

McEachern, William A. Economics: A Contemporary Introduction. 7th ed. Mason, OH: Thomson/South-Western, 2006.

MLA aipamena

McEachern, William A. Economics: A Contemporary Introduction. 7th ed. Mason, OH: Thomson/South-Western, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.