एपीए उद्धरण

Leelakrishnan, P. (2006). Environmental law case book (2nd ed.). LexisNexis Butterworth.

शिकागो स्टाइल उद्धरण

Leelakrishnan, P. Environmental Law Case Book. 2nd ed. New Delhi: LexisNexis Butterworth, 2006.

एमएलए उद्धरण

Leelakrishnan, P. Environmental Law Case Book. 2nd ed. LexisNexis Butterworth, 2006.