Chandra, P. (2003). Global ecotourism: Codes, protocols & charters. Kaniskha Publishers.
Cita Chicago (17th ed.)Chandra, Prabhas. Global Ecotourism: Codes, Protocols & Charters. New Delhi: Kaniskha Publishers, 2003.
Cita MLA (8th ed.)Chandra, Prabhas. Global Ecotourism: Codes, Protocols & Charters. Kaniskha Publishers, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.