Cita APA (7a ed.)

Osipav, V., Sweeney, M., Weaver, W., Riley, C. E., & Khan, U. (2002). Cisco security specialist's guide to PIX firewalls. Syngress Pub..

Cita Chicago Style (17a ed.)

Osipav, Vitaly, Mike Sweeney, Woody Weaver, Charles E. Riley, y Umer Khan. Cisco Security Specialist's Guide to PIX Firewalls. Rockford, MA: Syngress Pub., 2002.

Cita MLA (8a ed.)

Osipav, Vitaly, et al. Cisco Security Specialist's Guide to PIX Firewalls. Syngress Pub., 2002.