APA stil citiranja

Vacca, J. R. (2005). Firewalls: Firewalls : JUMPSTART FOR NETWORK AND SYSTEMS ADMINISTRATORS (1. izd.). Digital Press.

Chicago stil citiranja

Vacca, John R. Firewalls: Firewalls : JUMPSTART FOR NETWORK AND SYSTEMS ADMINISTRATORS. 1. izd. Digital Press, 2005.

MLA stil citiranja

Vacca, John R. Firewalls: Firewalls : JUMPSTART FOR NETWORK AND SYSTEMS ADMINISTRATORS. 1. izd. Digital Press, 2005.