APA način citiranja

Norbert Pohlmann & Tim Crothers. (2009). Firewall architecture for the enterprise. Firewall Media.

Čikaški stil citiranja

Norbert Pohlmann i Tim Crothers. Firewall Architecture for the Enterprise. New Delhi: Firewall Media, 2009.

MLA način citiranja

Norbert Pohlmann i Tim Crothers. Firewall Architecture for the Enterprise. Firewall Media, 2009.