Cita APA

Sengar, D. S. (2007). Environmental law. Prentice-Hall of India pvt ltd.

Citación estilo Chicago

Sengar, Dharmendra S. Environmental Law. New Delhi: Prentice-Hall of India pvt ltd, 2007.

Cita MLA

Sengar, Dharmendra S. Environmental Law. Prentice-Hall of India pvt ltd, 2007.