Sharma, K. (2009). Tourist appetite and ecotourism. Njanada prakashan.
シカゴスタイル引用形Sharma, Kadambari. Tourist Appetite and Ecotourism. New Delhi: Njanada prakashan, 2009.
MLA引用形式Sharma, Kadambari. Tourist Appetite and Ecotourism. Njanada prakashan, 2009.
警告: この引用は必ずしも正確ではありません.