APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.