APA

Pyzdek T., . (2010). The Six Sigma handbook : a complete guide for green belts, black belts, and managers at all levels. New York: McGraw-Hill Companies.

Chicago

Pyzdek Thomas, . 2010. The Six Sigma handbook : a complete guide for green belts, black belts, and managers at all levels. New York: McGraw-Hill Companies.

Harvard

Pyzdek T., . (2010). The Six Sigma handbook : a complete guide for green belts, black belts, and managers at all levels. New York: McGraw-Hill Companies.

MLA

Pyzdek Thomas, . The Six Sigma handbook : a complete guide for green belts, black belts, and managers at all levels. New York: McGraw-Hill Companies. 2010.