APA引文

Gopalakrishnan, N. (2012). Simplified six sigma: Methodology, tools and implementation.

Chicago Edition Citation

Gopalakrishnan, N. Simplified Six Sigma: Methodology, Tools and Implementation. PHI Learning Pvt Ltd., New Delhi, 2012.

MLA引文

Gopalakrishnan, N. Simplified Six Sigma: Methodology, Tools and Implementation. 2012.

警告：这些引文格式不一定是100％准确.