Bastien, G., & Degu, C. (2003). CCSP Cisco Secure PIX firewall advanced exam certification guide. Cisco Press.
Chicago Style (17th ed.) CitationBastien, Greg, and Christian Degu. CCSP Cisco Secure PIX Firewall Advanced Exam Certification Guide. Indianapolis: Cisco Press, 2003.
MLA (8th ed.) CitationBastien, Greg, and Christian Degu. CCSP Cisco Secure PIX Firewall Advanced Exam Certification Guide. Cisco Press, 2003.
Warning: These citations may not always be 100% accurate.