Sussams, J. E. Efficent road transport scheduling.
Dyfyniad Arddull ChicagoSussams, John E. Efficent Road Transport Scheduling.
Dyfyniad MLASussams, John E. Efficent Road Transport Scheduling.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.