Evans, J. R. (2005). An introduction to six sigma & process improvement. Ohio: Thomson south-western.
Chicago Style citaatEvans, James R. An Introduction to Six Sigma & Process Improvement. Ohio: Thomson south-western, 2005.
MLA citatieEvans, James R. An Introduction to Six Sigma & Process Improvement. Ohio: Thomson south-western, 2005.
Let op: Deze citaties zijn niet altijd 100% accuraat.