Negi,Jagmohan. (1990). Tourism and travel: Concepts and principles. Gitanjali Publishing House.
Chicago ZitierstilNegi,Jagmohan. Tourism and Travel: Concepts and Principles. New Delhi: Gitanjali Publishing House, 1990.
MLA ZitierstilNegi,Jagmohan. Tourism and Travel: Concepts and Principles. Gitanjali Publishing House, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.