Arvind Kumar. (2007). Disaster: Ecology and environment. Daya Publishing House.
シカゴスタイル引用形Arvind Kumar. Disaster: Ecology and Environment. New Delhi: Daya Publishing House, 2007.
MLA引用形式Arvind Kumar. Disaster: Ecology and Environment. Daya Publishing House, 2007.
警告: この引用は必ずしも正確ではありません.