एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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