Farrington, B., & Waters, D. W. F. (1994). Managing purchasing: Organizing, planning and control. London: Chapman and Hall.
Παραπομπή Chicago StyleFarrington, Brian., και Derek W. F. Waters. Managing Purchasing: Organizing, Planning and Control. London: Chapman and Hall, 1994.
Παραπομπή MLAFarrington, Brian., και Derek W. F. Waters. Managing Purchasing: Organizing, Planning and Control. London: Chapman and Hall, 1994.
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