Munro, R. A. (2008). The certified six sigma green belt handbook. ASQ Quality Press.
Lua i Stíl Chicago (17ú heag.)Munro, Roderick A. The Certified Six Sigma Green Belt Handbook. Milwaukee, Wisconsin: ASQ Quality Press, 2008.
Lua MLA (9ú heag.)Munro, Roderick A. The Certified Six Sigma Green Belt Handbook. ASQ Quality Press, 2008.
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