APA引文

Ball, B., & Pitts, D. V. (2001). Red Hat Linux 7 unleashed. Sams.

Chicago Edition Citation

Ball, Bill, and David V. Pitts. Red Hat Linux 7 Unleashed. Indianapolis, IN: Sams, 2001.

MLA引文

Ball, Bill, and David V. Pitts. Red Hat Linux 7 Unleashed. Sams, 2001.

警告：这些引文格式不一定是100％准确.