KOLARIK, W. J. (1995). Creating quality concepts, systems, strategies, and tools. McGraw-Hill.
Dyfyniad Arddull ChicagoKOLARIK, William J. Creating Quality Concepts, Systems, Strategies, and Tools. McGraw-Hill, 1995.
Dyfyniad MLAKOLARIK, William J. Creating Quality Concepts, Systems, Strategies, and Tools. McGraw-Hill, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.