APA引文

Brue, G. (2006). Six sigma for small business. Entrepreneur Press.

芝加哥风格引文

Brue, Greg. Six Sigma for Small Business. Wisconsin: Entrepreneur Press, 2006.

MLA引文

Brue, Greg. Six Sigma for Small Business. Entrepreneur Press, 2006.

警告：这些引文格式不一定是100％准确.