Gaya APA

Morgan, J., Brenig-Jones, M. (2012). Lean Six Sigma for Dummies (2nd ed.). : John Wiley & Sons, Inc.

Gaya MLA

Morgan, John., Brenig-Jones, Martin. "Lean Six Sigma for Dummies". 2nd ed. : John Wiley & Sons, Inc, 2012. FIC.