Stevenson, W. J. (2007). Operations management. McGraw-Hill/Irwin.
Dyfyniad Arddull ChicagoStevenson, William J. Operations Management. McGraw-Hill/Irwin, 2007.
Dyfyniad MLAStevenson, William J. Operations Management. McGraw-Hill/Irwin, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.