Schonberger, R. (2008). Best practices in lean six sigma process improvement: A deeper look. John Wiley & Sons.
Citazione stile Chigago Style (17a edizione)Schonberger, Richard. Best Practices in Lean Six Sigma Process Improvement: A Deeper Look. Hoboken, N.J.: John Wiley & Sons, 2008.
Citatione MLA (9a ed.)Schonberger, Richard. Best Practices in Lean Six Sigma Process Improvement: A Deeper Look. John Wiley & Sons, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.