Ball, B. (2002). Red Hat Linux 7.2: Unleashed. Sams Publishing.
Cita Chicago (17th ed.)Ball, Bill. Red Hat Linux 7.2: Unleashed. New Delhi: Sams Publishing, 2002.
Cita MLA (9th ed.)Ball, Bill. Red Hat Linux 7.2: Unleashed. Sams Publishing, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.