APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

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