एपीए उद्धरण

Malik, S. (2008). Environmental law. Eastern Book Company.

शिकागो स्टाइल उद्धरण

Malik, Sumeet. Environmental Law. Lucknow: Eastern Book Company, 2008.

एमएलए उद्धरण

Malik, Sumeet. Environmental Law. Eastern Book Company, 2008.