Krajewski, L. J., Ritzman, L. P., & Malhotra, M. K. (2011). Operations management: Processes and supply chains (9th ed.). Prentice Hall ; Pearson.
Lua i Stíl Chicago (17ú heag.)Krajewski, Lee J., Larry P. Ritzman, agus Manoj K. Malhotra. Operations Management: Processes and Supply Chains. 9th ed. Upper Saddle River, N.J. : New Delhi: Prentice Hall ; Pearson, 2011.
Lua MLA (8ú heag.)Krajewski, Lee J., et al. Operations Management: Processes and Supply Chains. 9th ed. Prentice Hall ; Pearson, 2011.
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