एपीए उद्धरण

Chaudhary, V. (2000). Environmental protection. Pointer Publishers.

शिकागो स्टाइल उद्धरण

Chaudhary, Vimlesh. Environmental Protection. Jaipur: Pointer Publishers, 2000.

एमएलए उद्धरण

Chaudhary, Vimlesh. Environmental Protection. Pointer Publishers, 2000.