APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.