Hucaby, D., Garneau, D., & Sequeira, A. (2012). CCNP security firewall 642-617 official cert guide. Cisco Press.
Chicago Style (17th ed.) CitationHucaby, Dave, Dave Garneau, and Anthony Sequeira. CCNP Security Firewall 642-617 Official Cert Guide. Indianapolis, Ind: Cisco Press, 2012.
MLA (9th ed.) CitationHucaby, Dave, et al. CCNP Security Firewall 642-617 Official Cert Guide. Cisco Press, 2012.
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