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Dyfyniad Arddull ChicagoWeaver, Charles N. Managing the Four Stages of TQM: How to Activate World Class Performance. New Delhi: Vanity books international, 1995.
Dyfyniad MLAWeaver, Charles N. Managing the Four Stages of TQM: How to Activate World Class Performance. Vanity books international, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.