Cheswick, W. &. o. (2006). Firewalls and Internet Scurity - Repelling the Wily Hacker (Sencond Edition.). Pearson.
Chicago Style (17th ed.) CitationCheswick, William & others. Firewalls and Internet Scurity - Repelling the Wily Hacker. Sencond Edition. New Delhi: Pearson, 2006.
MLA (9th ed.) CitationCheswick, William & others. Firewalls and Internet Scurity - Repelling the Wily Hacker. Sencond Edition. Pearson, 2006.
Warning: These citations may not always be 100% accurate.