Fitzsimmons, J. A. (2011). Service Management: Operations, strategy, information technology. McGraw-Hill/Irwin.
Παραπομπή Chicago StyleFitzsimmons, James A. Service Management: Operations, Strategy, Information Technology. McGraw-Hill/Irwin, 2011.
Παραπομπή MLAFitzsimmons, James A. Service Management: Operations, Strategy, Information Technology. McGraw-Hill/Irwin, 2011.
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