Ciampa, M. (2009). Security+ guide to network security fundamentals. Boston, MA: Course Technology.
Trích dẫn kiểu ChicagoCiampa, Mark. Security+ Guide to Network Security Fundamentals. Boston, MA: Course Technology, 2009.
Deismireacht MLACiampa, Mark. Security+ Guide to Network Security Fundamentals. Boston, MA: Course Technology, 2009.
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