Akin, T. (2002). Hardening Cisco routers. O'reilly.
Chicago Style (17th ed.) CitationAkin, Thomas. Hardening Cisco Routers. Beijing: O'reilly, 2002.
MLA (8th ed.) CitationAkin, Thomas. Hardening Cisco Routers. O'reilly, 2002.
Warning: These citations may not always be 100% accurate.