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Dyfyniad Arddull ChicagoBasterfield, Dale H. & Others. Total Quality Management. 4th. Noida: Pearson India, 2015.
Dyfyniad MLABasterfield, Dale H. & Others. Total Quality Management. 4th. Pearson India, 2015.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.