APA (7th ed.) Citation

Tibbs R. Network Security, Firewall and VPNs: Principles and Practices.

Chicago Style (17th ed.) Citation

Tibbs R. Network Security, Firewall and VPNs: Principles and Practices.

MLA (9th ed.) Citation

Tibbs R. Network Security, Firewall and VPNs: Principles and Practices.

Warning: These citations may not always be 100% accurate.