APA (7th ed.) Zitazioa

McEachern, W. A. (1994). Economics: A contemporary introduction (3rd ed.). South-Western.

Chicago Style (17th ed.) Zitazioa

McEachern, William A. Economics: A Contemporary Introduction. 3rd ed. Ohio: South-Western, 1994.

MLA (9th ed.) Zitazioa

McEachern, William A. Economics: A Contemporary Introduction. 3rd ed. South-Western, 1994.