एपीए उद्धरण

Armstrong,James C. (1999). Tech yourself UNIX in 24 hours. Tech Media.

शिकागो स्टाइल उद्धरण

Armstrong,James C. Tech Yourself UNIX in 24 Hours. New Delhi: Tech Media, 1999.

एमएलए उद्धरण

Armstrong,James C. Tech Yourself UNIX in 24 Hours. Tech Media, 1999.