Pyzdek, T., & Keller, P. A. (2018). The six sigma handbook (Fifth edition.). McGraw-Hill Education.
Chicagoスタイル(17版)引用形式Pyzdek, Thomas, , Paul A. Keller. The Six Sigma Handbook. Fifth edition. New York: McGraw-Hill Education, 2018.
MLA(9版)引用形式Pyzdek, Thomas, , Paul A. Keller. The Six Sigma Handbook. Fifth edition. McGraw-Hill Education, 2018.
警告: この引用は必ずしも正確ではありません.