एपीए उद्धरण

Sharma, R. (2007). Environmental biotechnology. Pointer publishers.

शिकागो स्टाइल उद्धरण

Sharma, R.A. Environmental Biotechnology. Jaipur: Pointer publishers, 2007.

एमएलए उद्धरण

Sharma, R.A. Environmental Biotechnology. Pointer publishers, 2007.