Παραπομπή APA

Goncalves, M. Firewalls: A complete guide. Tata McGraw-Hill.

Παραπομπή Chicago Style

Goncalves, Marcus. Firewalls: A Complete Guide. New Delhi: Tata McGraw-Hill.

Παραπομπή MLA

Goncalves, Marcus. Firewalls: A Complete Guide. Tata McGraw-Hill.