Cita APA (7th ed.)
Strassberg, K., & Gondek, R. (2003). Firewalls: The complete reference. Tata McGraw-Hill.
Cita Chicago (17th ed.)
Strassberg, Keith, i Richard/Rollie Gondek. Firewalls: The Complete Reference. New Delhi: Tata McGraw-Hill, 2003.
Cita MLA (9th ed.)
Strassberg, Keith, i Richard/Rollie Gondek. Firewalls: The Complete Reference. Tata McGraw-Hill, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.