Cita APA

Pitts, D., & Ball, B. (1999). Red Hat Linux 6 unleashed. Techmedia.

Chicago Edition Citation

Pitts, David, i Bill Ball. Red Hat Linux 6 Unleashed. New Delhi: Techmedia, 1999.

Cita MLA

Pitts, David, i Bill Ball. Red Hat Linux 6 Unleashed. Techmedia, 1999.