Singh, R. (2003). National ecotourism and wildlife tourism: Policies and guidelines. Kanishka.
Citación estilo ChicagoSingh, Ratandeep. National Ecotourism and Wildlife Tourism: Policies and Guidelines. New Delhi: Kanishka, 2003.
Cita MLASingh, Ratandeep. National Ecotourism and Wildlife Tourism: Policies and Guidelines. Kanishka, 2003.
Warning: These citations may not always be 100% accurate.