Summers, D. C. S. (2007). Six sigma: Basic tools and techniques. Pearson/Prentice Hall.
Chicago Style (17th ed.) CitationSummers, Donna C. S. Six Sigma: Basic Tools and Techniques. Upper Saddle River, NJ [u.a.]: Pearson/Prentice Hall, 2007.
MLA (9th ed.) CitationSummers, Donna C. S. Six Sigma: Basic Tools and Techniques. Pearson/Prentice Hall, 2007.
Warning: These citations may not always be 100% accurate.