Ajay, C. (2014). Ecotourism and development. Anmol Publications Pvt Ltd.
シカゴスタイル引用形Ajay, Chauhan. Ecotourism and Development. New Delhi: Anmol Publications Pvt Ltd, 2014.
MLA引用形式Ajay, Chauhan. Ecotourism and Development. Anmol Publications Pvt Ltd, 2014.
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