Stamatis, D. (1997). Total quality service: Principles, practices and implementation. Vanity books international.
Dyfyniad Arddull ChicagoStamatis, D.H. Total Quality Service: Principles, Practices and Implementation. New Delhi: Vanity books international, 1997.
Dyfyniad MLAStamatis, D.H. Total Quality Service: Principles, Practices and Implementation. Vanity books international, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.