Keller, P. A. (2011). Six Sigma demystified (Second edition.). McGraw-Hill Education.
Chicago Style (17th ed.) CitationKeller, Paul A. Six Sigma Demystified. Second edition. New York: McGraw-Hill Education, 2011.
MLA引文Keller, Paul A. Six Sigma Demystified. Second edition. McGraw-Hill Education, 2011.
警告:這些引文格式不一定是100%准確.