Cita APA (7a ed.)

Northcutt, S., Zeltser, L., Winters, S., Frederick, K. K., & Ritchey, R. W. (2003). Inside network perimeter security: The definitive guide to firewalls, VPNs, routers, and intrusion detection systems. New Riders.

Cita Chicago Style (17a ed.)

Northcutt, Stephen, Lenny Zeltser, Scott Winters, Karen Kent Frederick, y Roland W. Ritchey. Inside Network Perimeter Security: The Definitive Guide to Firewalls, VPNs, Routers, and Intrusion Detection Systems. Boston: New Riders, 2003.

Cita MLA (9a ed.)

Northcutt, Stephen, et al. Inside Network Perimeter Security: The Definitive Guide to Firewalls, VPNs, Routers, and Intrusion Detection Systems. New Riders, 2003.