एपीए उद्धरण

Leelakrishnan, P. (2004). Environmental law: Case book. LexisNexis.

शिकागो स्टाइल उद्धरण

Leelakrishnan, P. Environmental Law: Case Book. New Delhi: LexisNexis, 2004.

एमएलए उद्धरण

Leelakrishnan, P. Environmental Law: Case Book. LexisNexis, 2004.