एपीए उद्धरण

Gupta,Vikas. (2005). Comdex Linux and open office course kit. Dreamtech.

शिकागो स्टाइल उद्धरण

Gupta,Vikas. Comdex Linux and Open Office Course Kit. New Delhi: Dreamtech, 2005.

एमएलए उद्धरण

Gupta,Vikas. Comdex Linux and Open Office Course Kit. Dreamtech, 2005.