Cita APA (7a ed.)

Safari Tech Books Online & Mui, L. A. (1995). When you can't find your UNIX system administrator. O'Reilly.

Cita Chicago Style (17a ed.)

Safari Tech Books Online y Linda Author Mui. When You Can't Find Your UNIX System Administrator. [Place of publication not identified]: O'Reilly, 1995.

Cita MLA (9a ed.)

Safari Tech Books Online y Linda Author Mui. When You Can't Find Your UNIX System Administrator. O'Reilly, 1995.