Cita APA (7a ed.)

Safari Tech Books Online & Gay, W. W. A. (2000). Advanced UNIX Programming (1st edition.). Sams.

Cita Chicago Style (17a ed.)

Safari Tech Books Online y Warren W Author Gay. Advanced UNIX Programming. 1st edition. [Place of publication not identified]: Sams, 2000.

Cita MLA (9a ed.)

Safari Tech Books Online y Warren W Author Gay. Advanced UNIX Programming. 1st edition. Sams, 2000.