एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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