एपीए उद्धरण

Sobell. (2010). Commands, Editors, and Shell. Pearson.

शिकागो स्टाइल उद्धरण

Sobell. Commands, Editors, and Shell. Pearson, 2010.

एमएलए उद्धरण

Sobell. Commands, Editors, and Shell. Pearson, 2010.