एपीए उद्धरण

Gopal, K. (2005). Library online cataloguing in digital way. Athors Press.

शिकागो स्टाइल उद्धरण

Gopal, Krishan. Library Online Cataloguing in Digital Way. Delhi: Athors Press, 2005.

एमएलए उद्धरण

Gopal, Krishan. Library Online Cataloguing in Digital Way. Athors Press, 2005.