APA (7th ed.) Citation

Chew, L. L. (2009). Process improvement using six sigma methodology.

Chicago Style (17th ed.) Citation

Chew, Li Ling. Process Improvement Using Six Sigma Methodology. 2009.

MLA (9th ed.) Citation

Chew, Li Ling. Process Improvement Using Six Sigma Methodology. 2009.

Warning: These citations may not always be 100% accurate.