Johnston, R., & Johnston, R. (2001). Service operations managementRobert Johnston, Graham Clark. Prentice Hall.
Dyfyniad Arddull ChicagoJohnston, Robert, and Robert Johnston. Service Operations ManagementRobert Johnston, Graham Clark. Prentice Hall, 2001.
Dyfyniad MLAJohnston, Robert, and Robert Johnston. Service Operations ManagementRobert Johnston, Graham Clark. Prentice Hall, 2001.
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