Yang, K., & El-Haik, B. S. (2009). Design for six sigma: A roadmap for product development (2nd ed.). McGraw-Hill.
Citace podle Chicago (17th ed.)Yang, Kai, a Basem S. El-Haik. Design for Six Sigma: A Roadmap for Product Development. 2nd ed. New York: McGraw-Hill, 2009.
Citace podle MLA (8th ed.)Yang, Kai, a Basem S. El-Haik. Design for Six Sigma: A Roadmap for Product Development. 2nd ed. McGraw-Hill, 2009.
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