Holden, G. (2003). Guide to network defense and countermeasures. Thomson/Course Technology.
Dyfyniad Arddull ChicagoHolden, Greg. Guide to Network Defense and Countermeasures. Boston: Thomson/Course Technology, 2003.
Dyfyniad MLAHolden, Greg. Guide to Network Defense and Countermeasures. Thomson/Course Technology, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.