George, M. O. (2010). The lean six sigma guide to doing more with less cut costs, reduce waste, and lower your overhead. Wiley.
Čikaški stil citiranja (17. izdanje)George, Mark O. The Lean Six Sigma Guide to Doing More with Less Cut Costs, Reduce Waste, and Lower Your Overhead. Hoboken, N.J: Wiley, 2010.
MLA način citiranja (9. izdanje)George, Mark O. The Lean Six Sigma Guide to Doing More with Less Cut Costs, Reduce Waste, and Lower Your Overhead. Wiley, 2010.
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