Knowles, T. (1989). Management science: Building and using models. Irwin.
Dyfyniad Arddull ChicagoKnowles, Thomas. Management Science: Building and Using Models. Illinois: Irwin, 1989.
Dyfyniad MLAKnowles, Thomas. Management Science: Building and Using Models. Irwin, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.