Cita APA (7th ed.)
Dirgo, R. (2005). Look forward beyond lean and Six Sigma. J. Ross Pub..
Cita Chicago (17th ed.)
Dirgo, Robert. Look Forward Beyond Lean and Six Sigma. Boca Raton, FL: J. Ross Pub., 2005.
Cita MLA (9th ed.)
Dirgo, Robert. Look Forward Beyond Lean and Six Sigma. J. Ross Pub., 2005.
Atenció: Aquestes cites poden no estar 100% correctes.