एपीए उद्धरण

Simson Garfinkel. (1996). Practical unix & internet security. O Reilly & Associates.

शिकागो स्टाइल उद्धरण

Simson Garfinkel. Practical Unix & Internet Security. O Reilly & Associates, 1996.

एमएलए उद्धरण

Simson Garfinkel. Practical Unix & Internet Security. O Reilly & Associates, 1996.