Evans, J. R. (2005). An introduction to six sigma & process improvement. Ohio: Thomson south-western.
シカゴスタイル引用形Evans, James R. An Introduction to Six Sigma & Process Improvement. Ohio: Thomson south-western, 2005.
MLA引用形式Evans, James R. An Introduction to Six Sigma & Process Improvement. Ohio: Thomson south-western, 2005.
警告: この引用は必ずしも正確ではありません.