एपीए उद्धरण

Krishan Gopal. (2000). Modern library automation. Authors Press.

शिकागो स्टाइल उद्धरण

Krishan Gopal. Modern Library Automation. Delhi: Authors Press, 2000.

एमएलए उद्धरण

Krishan Gopal. Modern Library Automation. Authors Press, 2000.