Pyzdek, T., & Keller, P. (2018). The Six Sigma handbook: [a complete guide for green belts, black belts, and managers at all levels] (Fifth edition.). McGraw-Hill Education.
Chicago Style (17th ed.) CitationPyzdek, Thomas, and Paul Keller. The Six Sigma Handbook: [a Complete Guide for Green Belts, Black Belts, and Managers at All Levels]. Fifth edition. New York: McGraw-Hill Education, 2018.
MLA (9th ed.) CitationPyzdek, Thomas, and Paul Keller. The Six Sigma Handbook: [a Complete Guide for Green Belts, Black Belts, and Managers at All Levels]. Fifth edition. McGraw-Hill Education, 2018.
Warning: These citations may not always be 100% accurate.