एपीए उद्धरण

Barnum, S. R. (1998). Biotechnology: An introduction. Vikas Publishing House.

शिकागो स्टाइल उद्धरण

Barnum, Susan R. Biotechnology: An Introduction. New Delhi: Vikas Publishing House, 1998.

एमएलए उद्धरण

Barnum, Susan R. Biotechnology: An Introduction. Vikas Publishing House, 1998.