Chiranjeev, A. J. (2008). Environmental education and management.
シカゴスタイル引用形Chiranjeev, Avinash; Jamwal. Environmental Education and Management. Jnanada Prakashna; New Delhi, 2008.
MLA引用形式Chiranjeev, Avinash; Jamwal. Environmental Education and Management. 2008.
警告: この引用は必ずしも正確ではありません.