APA (7. basım) Alıntı

Wilson, C. (1999). Profitable customers (2nd.). Kogan Page.

Chicago Style (17. basım) Atıf

Wilson, Charles. Profitable Customers. 2nd. New Delhi: Kogan Page, 1999.

MLA (9th ed.) Atıf

Wilson, Charles. Profitable Customers. 2nd. Kogan Page, 1999.