Duggan, E. W. (2006). Measuring information systems delivery quality. Hershey, PA: Idea Group Pub.
Dyfyniad Arddull ChicagoDuggan, Evan W. Measuring Information Systems Delivery Quality. Hershey, PA: Idea Group Pub, 2006.
Dyfyniad MLADuggan, Evan W. Measuring Information Systems Delivery Quality. Hershey, PA: Idea Group Pub, 2006.
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