Gitlow, H. S. (2009). A guide to lean six sigma management skills. CRC Press.
Cita Chicago (17th ed.)Gitlow, Howard S. A Guide to Lean Six Sigma Management Skills. Boca Raton: CRC Press, 2009.
Cita MLA (9th ed.)Gitlow, Howard S. A Guide to Lean Six Sigma Management Skills. CRC Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.