APA (7th ed.) Zitazioa

Greenwood, M. (1997). Business economics concepts and cases. International Thomson, Business.

Chicago Style (17th ed.) Zitazioa

Greenwood, M.S. Business Economics Concepts and Cases. London: International Thomson, Business, 1997.

MLA (9th ed.) Zitazioa

Greenwood, M.S. Business Economics Concepts and Cases. International Thomson, Business, 1997.