Cita APA (7a ed.)

Abelar, G. (2005). Securing your business with CISCO ASA and PIX firewalls. Cisco ; Pearson Education [distributor].

Cita Chicago Style (17a ed.)

Abelar, Greg. Securing Your Business with CISCO ASA and PIX Firewalls. Indianapolis, Ind. : London: Cisco ; Pearson Education [distributor], 2005.

Cita MLA (8a ed.)

Abelar, Greg. Securing Your Business with CISCO ASA and PIX Firewalls. Cisco ; Pearson Education [distributor], 2005.