Cita APA (7th ed.)

Goncalves, M. (1998). Firewalls complete. McGraw-Hill.

Cita Chicago (17th ed.)

Goncalves, Marcus. Firewalls Complete. New York: McGraw-Hill, 1998.

Cita MLA (9th ed.)

Goncalves, Marcus. Firewalls Complete. McGraw-Hill, 1998.