Cita APA

Denton, D. K. (1992). How to give quality service to your customers. Universal book stall.

Citación estilo Chicago

Denton, D. Keith. How to Give Quality Service to Your Customers. New Delhi: Universal book stall, 1992.

Cita MLA

Denton, D. Keith. How to Give Quality Service to Your Customers. Universal book stall, 1992.