Chandra, P. (2003). Global ecotourism: Codes protocols and charters. Kanishka Publishers.
シカゴスタイル引用形Chandra, Prabhas. Global Ecotourism: Codes Protocols and Charters. New Delhi: Kanishka Publishers, 2003.
MLA引用形式Chandra, Prabhas. Global Ecotourism: Codes Protocols and Charters. Kanishka Publishers, 2003.
警告: この引用は必ずしも正確ではありません.