Gaya APA

Pyzdek, T. (2010). The Six Sigma Handbook : A Complete Guide for Green Belts, Black Belts, and Managers at All Levels (Third Edition). New York: McGraw-Hill Companies, Inc..

Gaya MLA

Pyzdek, Thomas. "The Six Sigma Handbook : A Complete Guide for Green Belts, Black Belts, and Managers at All Levels". Third Edition New York: McGraw-Hill Companies, Inc., 2010. MPK.