APA Цитирование

Holden, G. (2003). Guide to firewalls and network security: With intrusion detection and VPNs. Thomson Learning.

Chicago-стиль цитирования

Holden, Greg. Guide to Firewalls and Network Security: With Intrusion Detection and VPNs. Thomson Learning, 2003.

MLA-цитирование

Holden, Greg. Guide to Firewalls and Network Security: With Intrusion Detection and VPNs. Thomson Learning, 2003.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.