Holden, G. (2003). Guide to firewalls and network security: With intrusion detection and VPNs. Thomson Learning.
Citace podle Chicago (17th ed.)Holden, Greg. Guide to Firewalls and Network Security: With Intrusion Detection and VPNs. Thomson Learning, 2003.
Citace podle MLA (8th ed.)Holden, Greg. Guide to Firewalls and Network Security: With Intrusion Detection and VPNs. Thomson Learning, 2003.
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