Creveling. Design for Six Sigma: In Technology and Product Development (1.). Pearson India.
Čikaški stil citiranja (17. izdanje)Creveling. Design for Six Sigma: In Technology and Product Development. 1. Pearson India.
MLA način citiranja (8. izdanje)Creveling. Design for Six Sigma: In Technology and Product Development. 1. Pearson India.
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