Praveen Sethi. (2011). International encyclopaedia of travel and tourism management. Rajat Publications.
Chicago Stili AlıntıPraveen Sethi. International Encyclopaedia of Travel and Tourism Management. New Delhi:Rajat Publications: Rajat Publications, 2011.
MLA AlıntıPraveen Sethi. International Encyclopaedia of Travel and Tourism Management. Rajat Publications, 2011.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..