Cita APA (7th ed.)

Ball Bill & Pitts David. (2001). RED HAT LINUX 7 Unleashed. Techmedia.

Cita Chicago (17th ed.)

Ball Bill i Pitts David. RED HAT LINUX 7 Unleashed. New Delhi: Techmedia, 2001.

Cita MLA (9th ed.)

Ball Bill i Pitts David. RED HAT LINUX 7 Unleashed. Techmedia, 2001.