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