Gupta, P. (2004). Six sigma business scorecard. McGraw-Hill.
Chicagoスタイル(17版)引用形式Gupta, Praveen. Six Sigma Business Scorecard. McGraw-Hill, 2004.
MLA(8版)引用形式Gupta, Praveen. Six Sigma Business Scorecard. McGraw-Hill, 2004.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式