Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.