Cita APA

Ball, B., & Duff, H. (2003). Red Hat linux 9 unleashed. Pearson Education.

Citación estilo Chicago

Ball, Bill, y Hoyt Duff. Red Hat Linux 9 Unleashed. New Delhi: Pearson Education, 2003.

Cita MLA

Ball, Bill, y Hoyt Duff. Red Hat Linux 9 Unleashed. Pearson Education, 2003.