Sharma Sashi Pushpa. (2006). Tourism and environment/1e. Kanishka.
シカゴスタイル引用形Sharma Sashi Pushpa. Tourism and Environment/1e. New Delhi: Kanishka, 2006.
MLA引用形式Sharma Sashi Pushpa. Tourism and Environment/1e. Kanishka, 2006.
警告: この引用は必ずしも正確ではありません.