APA Citatie

Evans, J. R. (2005). An introduction to six sigma & process improvement. Ohio: Thomson south-western.

Chicago Style citaat

Evans, James R. An Introduction to Six Sigma & Process Improvement. Ohio: Thomson south-western, 2005.

MLA citatie

Evans, James R. An Introduction to Six Sigma & Process Improvement. Ohio: Thomson south-western, 2005.

Let op: Deze citaties zijn niet altijd 100% accuraat.