Cunningham,William P. (1999). Environmental encyclopedia (2.). Jaico Publishing House.
シカゴスタイル引用形Cunningham,William P. Environmental Encyclopedia. 2. Mumbai: Jaico Publishing House, 1999.
MLA引用形式Cunningham,William P. Environmental Encyclopedia. 2. Jaico Publishing House, 1999.
警告: この引用は必ずしも正確ではありません.