एपीए उद्धरण

Preston, G. (2002). Internet in easy steps. Dreamtech.

शिकागो स्टाइल उद्धरण

Preston, Geoff. Internet in Easy Steps. New Delhi: Dreamtech, 2002.

एमएलए उद्धरण

Preston, Geoff. Internet in Easy Steps. Dreamtech, 2002.