APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：这些引文格式不一定是100％准确.