APA
Goncalves M., . (2000). Firewalls : a complete guide. New Delhi: Tata McGraw Hill.
Chicago
Goncalves Marcus, . 2000. Firewalls : a complete guide. New Delhi: Tata McGraw Hill.
Harvard
Goncalves M., . (2000). Firewalls : a complete guide. New Delhi: Tata McGraw Hill.
MLA
Goncalves Marcus, . Firewalls : a complete guide. New Delhi: Tata McGraw Hill. 2000.