Munro, R. A. (2008). The certified six sigma green belt handbook. ASQ Quality Press.
Cita Chicago (17th ed.)Munro, Roderick A. The Certified Six Sigma Green Belt Handbook. Milwaukee, Wisconsin: ASQ Quality Press, 2008.
Cita MLA (9th ed.)Munro, Roderick A. The Certified Six Sigma Green Belt Handbook. ASQ Quality Press, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.