APA (7th ed.) Citation

Thomas, T. (2004). Network security first-step. Cisco.

Chicago Style (17th ed.) Citation

Thomas, Tom. Network Security First-step. Indianápolis: Cisco, 2004.

MLA (9th ed.) Citation

Thomas, Tom. Network Security First-step. Cisco, 2004.

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