Kaushal, P. (2011). Ecological and Environmental Impact of Tourism. Kanishka Publishers , Distributors.
Chicago ZitierstilKaushal, Prerna. Ecological and Environmental Impact of Tourism. New Delhi: Kanishka Publishers , Distributors, 2011.
MLA ZitierstilKaushal, Prerna. Ecological and Environmental Impact of Tourism. Kanishka Publishers , Distributors, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.