Citazione Stile APA (7a Edizione)

GOPAL V V. (2005). CRM IN TRAVEL AND TOURISM: CONCEPTS AND CASES. ICFAI BOOKS.

Citazione stile Chigago Style (17a edizione)

GOPAL V V. CRM IN TRAVEL AND TOURISM: CONCEPTS AND CASES. HYDERABAD: ICFAI BOOKS, 2005.

Citatione MLA (9a ed.)

GOPAL V V. CRM IN TRAVEL AND TOURISM: CONCEPTS AND CASES. ICFAI BOOKS, 2005.