एपीए उद्धरण

Kernighan Brian W. (2001). UNIX programming environment. P H I.

शिकागो स्टाइल उद्धरण

Kernighan Brian W. UNIX Programming Environment. N D: P H I, 2001.

एमएलए उद्धरण

Kernighan Brian W. UNIX Programming Environment. P H I, 2001.