Sengar, D. S. (2007). Environmental law. Prentice Hall of India.
シカゴスタイル引用形Sengar, Dharmendra S. Environmental Law. N.Delhi: Prentice Hall of India, 2007.
MLA引用形式Sengar, Dharmendra S. Environmental Law. Prentice Hall of India, 2007.
警告: この引用は必ずしも正確ではありません.