Chandra, P. (2016). International ecotourism: Environmental rules and regulations. Kanishka Publishers.
Παραπομπή Chicago StyleChandra, Prabhas. International Ecotourism: Environmental Rules and Regulations. New Delhi: Kanishka Publishers, 2016.
Παραπομπή MLAChandra, Prabhas. International Ecotourism: Environmental Rules and Regulations. Kanishka Publishers, 2016.
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