एपीए उद्धरण

Leelakrishnan, P. (2008). Environmental law in India (3rd ed.). Lexis-Nexis Butterworths.

शिकागो स्टाइल उद्धरण

Leelakrishnan, P. Environmental Law in India. 3rd ed. New Delhi: Lexis-Nexis Butterworths, 2008.

एमएलए उद्धरण

Leelakrishnan, P. Environmental Law in India. 3rd ed. Lexis-Nexis Butterworths, 2008.