Ginn, D., & Varner, E. (2004). The design for Six Sigma memory jogger: Tools and methods for robust processes and products. Goal/QPC.
Παραπομπή σε μορφή Chicago (17η εκδ.)Ginn, Dana, και Evelyn Varner. The Design for Six Sigma Memory Jogger: Tools and Methods for Robust Processes and Products. Salem, NH: Goal/QPC, 2004.
Παραπομπή σε μορφή MLA (9th εκδ.)Ginn, Dana, και Evelyn Varner. The Design for Six Sigma Memory Jogger: Tools and Methods for Robust Processes and Products. Goal/QPC, 2004.
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