एपीए उद्धरण

Leelakrishnan, P. (2013). Environmental law in India/ 3rd ed (3rd ed.). Lexis Nexis.

शिकागो स्टाइल उद्धरण

Leelakrishnan, P. Environmental Law in India/ 3rd Ed. 3rd ed. Gurgaon: Lexis Nexis, 2013.

एमएलए उद्धरण

Leelakrishnan, P. Environmental Law in India/ 3rd Ed. 3rd ed. Lexis Nexis, 2013.