McEachern, W. A. (1994). Economics: A contemporary introduction (3rd ed.). South-Western.
Chicago Style (17. basım) AtıfMcEachern, William A. Economics: A Contemporary Introduction. 3rd ed. Ohio: South-Western, 1994.
MLA (9th ed.) AtıfMcEachern, William A. Economics: A Contemporary Introduction. 3rd ed. South-Western, 1994.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..