APA stil citiranja

Ziegler, R. L. (2001). Linux firewalls: Linux firewalls (2. prom. izd.). New Riders Publishing.

Chicago stil citiranja

Ziegler, Robert L. Linux firewalls: Linux firewalls. 2. prom. izd. New Riders Publishing, 2001.

MLA stil citiranja

Ziegler, Robert L. Linux firewalls: Linux firewalls. 2. prom. izd. New Riders Publishing, 2001.

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