Lua APA (7ú heag.)
Pestorius, M. J. (2006). Applying the science of Six Sigma to the art of sales and marketing. ASQ Quality Press.
Lua i Stíl Chicago (17ú heag.)
Pestorius, Michael J. Applying the Science of Six Sigma to the Art of Sales and Marketing. Milwaukee, Wisconsin: ASQ Quality Press, 2006.
Lua MLA (9ú heag.)
Pestorius, Michael J. Applying the Science of Six Sigma to the Art of Sales and Marketing. ASQ Quality Press, 2006.
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