Cita APA (7a ed.)

Pyzdek, T. (2003). The six sigma handbook. McGraw-Hill.

Cita Chicago Style (17a ed.)

Pyzdek, Thomas. The Six Sigma Handbook. McGraw-Hill, 2003.

Cita MLA (8a ed.)

Pyzdek, Thomas. The Six Sigma Handbook. McGraw-Hill, 2003.