Sengar, D. S. (2007). Environmental law. Prentice-Hall of India pvt ltd.
Chicago Edition CitationSengar, Dharmendra S. Environmental Law. New Delhi: Prentice-Hall of India pvt ltd, 2007.
MLA引文Sengar, Dharmendra S. Environmental Law. Prentice-Hall of India pvt ltd, 2007.
警告:這些引文格式不一定是100%准確.