Chawla, R. (2006). Ecology and Tourism development/1e. Sumit Enterprise.
シカゴスタイル引用形Chawla, Ramesh. Ecology and Tourism Development/1e. New Delhi: Sumit Enterprise, 2006.
MLA引用形式Chawla, Ramesh. Ecology and Tourism Development/1e. Sumit Enterprise, 2006.
警告: この引用は必ずしも正確ではありません.