Cita APA (7a ed.)

Brue, G., & Howes, R. (2006). The McGraw-Hill 36-hour course, six sigma (First edition.). McGraw-Hill Education.

Cita Chicago Style (17a ed.)

Brue, Greg, y Rod Howes. The McGraw-Hill 36-hour Course, Six Sigma. First edition. New York, N.Y.: McGraw-Hill Education, 2006.

Cita MLA (8a ed.)

Brue, Greg, y Rod Howes. The McGraw-Hill 36-hour Course, Six Sigma. First edition. McGraw-Hill Education, 2006.