Dyfyniad APA

NIIT. (2005). Basics of network security, firewalls and VPNs. Prentice Hall.

Dyfyniad Arddull Chicago

NIIT. Basics of Network Security, Firewalls and VPNs. New Delhi: Prentice Hall, 2005.

Dyfyniad MLA

NIIT. Basics of Network Security, Firewalls and VPNs. Prentice Hall, 2005.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.