APA引文
Preetham, V. V. (2002). Internet security and firewalls. Premier Press.
Chicago Style (17th ed.) Citation
Preetham, V. V. Internet Security and Firewalls. Cincinnati, Ohio: Premier Press, 2002.
MLA引文
Preetham, V. V. Internet Security and Firewalls. Premier Press, 2002.
警告：這些引文格式不一定是100％准確.