Cita APA (7a ed.)

Shaffie, S., & Shahbazi, S. (2012). Lean Six Sigma. McGraw-Hill.

Cita Chicago Style (17a ed.)

Shaffie, Sheila, y Shahbaz Shahbazi. Lean Six Sigma. New York: McGraw-Hill, 2012.

Cita MLA (8a ed.)

Shaffie, Sheila, y Shahbaz Shahbazi. Lean Six Sigma. McGraw-Hill, 2012.