APA استشهاد

Tyagi, V. (2008). Food and beverage services in hotels. Cybertech.

استشهاد بنمط شيكاغو

Tyagi, Vijay. Food and Beverage Services in Hotels. New Delhi: Cybertech, 2008.

MLA استشهاد

Tyagi, Vijay. Food and Beverage Services in Hotels. Cybertech, 2008.