Chapman, B. (1995). Building Internet firewalls (1st ed., Minor corrections.). O'Reilly.
Cita Chicago Style (17a ed.)Chapman, Brent. Building Internet Firewalls. 1st ed., Minor corrections. Sebastopol, California: O'Reilly, 1995.
Cita MLA (9a ed.)Chapman, Brent. Building Internet Firewalls. 1st ed., Minor corrections. O'Reilly, 1995.
Precaución: Estas citas no son 100% exactas.