Παραπομπή APA

Sethi, P. (2002). Hotel and hospitability marketing. Rajat.

Παραπομπή Chicago Style

Sethi, Praveen. Hotel and Hospitability Marketing. New Delhi: Rajat, 2002.

Παραπομπή MLA

Sethi, Praveen. Hotel and Hospitability Marketing. Rajat, 2002.