APA Citatie

Denton, D. K. (1990). How to give quality service to your customers. Universal.

Chicago Style citaat

Denton, D. Keith. How to Give Quality Service to Your Customers. New Delhi: Universal, 1990.

MLA citatie

Denton, D. Keith. How to Give Quality Service to Your Customers. Universal, 1990.

Let op: Deze citaties zijn niet altijd 100% accuraat.