एपीए उद्धरण

Bach, M. J. (1992). The design of the unix operating system. PHI.

शिकागो स्टाइल उद्धरण

Bach, Maurice J. The Design of the Unix Operating System. New Delhi: PHI, 1992.

एमएलए उद्धरण

Bach, Maurice J. The Design of the Unix Operating System. PHI, 1992.