Cita APA (7a ed.)

Stamatis, D. (2003). Six sigma and beyond: Design for six sigma. St. Lucie Press.

Cita Chicago Style (17a ed.)

Stamatis, D.H. Six Sigma and Beyond: Design for Six Sigma. Boca Raton, FL: St. Lucie Press, 2003.

Cita MLA (9a ed.)

Stamatis, D.H. Six Sigma and Beyond: Design for Six Sigma. St. Lucie Press, 2003.