Stephen Northcutt ... [et al.]. (2003). Inside network perimeter security. Indianapolis, Indiana: New Riders.
Παραπομπή Chicago StyleStephen Northcutt ... [et al.]. Inside Network Perimeter Security. Indianapolis, Indiana: New Riders, 2003.
Παραπομπή MLAStephen Northcutt ... [et al.]. Inside Network Perimeter Security. Indianapolis, Indiana: New Riders, 2003.
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