APA aipamena

Gupta, S. (2005). Managing customers as investments: The strategic value of customers in the long run. Upper Saddle River, N.J: Wharton School Pub.

Chicago Style aipamena

Gupta, Sunnil. Managing Customers As Investments: The Strategic Value of Customers in the Long Run. Upper Saddle River, N.J: Wharton School Pub, 2005.

MLA aipamena

Gupta, Sunnil. Managing Customers As Investments: The Strategic Value of Customers in the Long Run. Upper Saddle River, N.J: Wharton School Pub, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.