Tejvir Singh. (1980). Studies in Himalayan ecology. English book store.
シカゴスタイル引用形Tejvir Singh. Studies in Himalayan Ecology. New Delhi: English book store, 1980.
MLA引用形式Tejvir Singh. Studies in Himalayan Ecology. English book store, 1980.
警告: この引用は必ずしも正確ではありません.