Prabhas Chandra. (2003). International ecotourism: Environmental rules and regulations. Kanishka.
Stile di citazione ChicagoPrabhas Chandra. International Ecotourism: Environmental Rules and Regulations. New Delhi: Kanishka, 2003.
Citazione MLAPrabhas Chandra. International Ecotourism: Environmental Rules and Regulations. Kanishka, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.