Cita APA (7a ed.)

Safari Tech Books Online, Bokotey, D. A., Mason, A. G. C., & Morrow, R. C. (2003). CCIE practical studies: Security (1st edition.). Cisco.

Cita Chicago Style (17a ed.)

Safari Tech Books Online, Dmitry Author Bokotey, Andrew G Contributor Mason, y Raymond Contributor Morrow. CCIE Practical Studies: Security. 1st edition. [Place of publication not identified]: Cisco, 2003.

Cita MLA (9a ed.)

Safari Tech Books Online, et al. CCIE Practical Studies: Security. 1st edition. Cisco, 2003.