Gaither, N., & Frazier, G. (2002). Operations management (9th ed.). Mason, OH.: South-Western/Thomson Learning.
Παραπομπή Chicago StyleGaither, Norman, and Greg Frazier. Operations Management. 9th ed. Mason, OH.: South-Western/Thomson Learning, 2002.
Παραπομπή MLAGaither, Norman, and Greg Frazier. Operations Management. 9th ed. Mason, OH.: South-Western/Thomson Learning, 2002.
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