Ashish Ghosh. (2008). Environmental conservation: Challenges & actions. APH.
シカゴスタイル引用形Ashish Ghosh. Environmental Conservation: Challenges & Actions. New Delhi: APH, 2008.
MLA引用形式Ashish Ghosh. Environmental Conservation: Challenges & Actions. APH, 2008.
警告: この引用は必ずしも正確ではありません.