Safari Tech Books Online & Benjamin, H. A. (2003). CCIE security exam certification guide (1st edition.). Cisco.
Chicago Style (17th ed.) CitationSafari Tech Books Online and Henry Author Benjamin. CCIE Security Exam Certification Guide. 1st edition. [Place of publication not identified]: Cisco, 2003.
MLA (9th ed.) CitationSafari Tech Books Online and Henry Author Benjamin. CCIE Security Exam Certification Guide. 1st edition. Cisco, 2003.
Warning: These citations may not always be 100% accurate.