Cita APA (7a ed.)

Safari Tech Books Online, Taylor, D. A., & Jepson, B. C. (2003). Learning Unix for Mac OS X (2nd ed.). O'Reilly.

Cita Chicago Style (17a ed.)

Safari Tech Books Online, Dave Author Taylor, y Brian Contributor Jepson. Learning Unix for Mac OS X. 2nd ed. [Place of publication not identified]: O'Reilly, 2003.

Cita MLA (9a ed.)

Safari Tech Books Online, et al. Learning Unix for Mac OS X. 2nd ed. O'Reilly, 2003.