Negi, S. (1997). Manual of Indian forestry: Vol.3. Bishen Singh, Mahendra Pal Singh.
シカゴスタイル引用形Negi, S.S. Manual of Indian Forestry: Vol.3. Dehra Dun: Bishen Singh, Mahendra Pal Singh, 1997.
MLA引用形式Negi, S.S. Manual of Indian Forestry: Vol.3. Bishen Singh, Mahendra Pal Singh, 1997.
警告: この引用は必ずしも正確ではありません.