APA (7th ed.) Zitazioa

Sewell, J. L. Marketing and market assesment. 22cm.

Chicago Style (17th ed.) Zitazioa

Sewell, J. L. Marketing and Market Assesment. x, 188p.: 22cm.

MLA (9th ed.) Zitazioa

Sewell, J. L. Marketing and Market Assesment. 22cm.