एपीए उद्धरण

Dubey, S. K. (2002). Environmental biology. Dominant Publishers and Distributors.

शिकागो स्टाइल उद्धरण

Dubey, S. K. Environmental Biology. New Delhi: Dominant Publishers and Distributors, 2002.

एमएलए उद्धरण

Dubey, S. K. Environmental Biology. Dominant Publishers and Distributors, 2002.