APA (7th ed.) Citation

Pyzdek, T., & Keller, P. (2014). The six sigma handbook (4a. ed.). McGraw Hill.

Chicago Style (17th ed.) Citation

Pyzdek, Thomas, and Paul Keller. The Six Sigma Handbook. 4a. ed. Nueva York: McGraw Hill, 2014.

MLA (9th ed.) Citation

Pyzdek, Thomas, and Paul Keller. The Six Sigma Handbook. 4a. ed. McGraw Hill, 2014.