Vas, P. (1998). Sensorless vector and direct torque control. Oxford University.
Dyfyniad Arddull ChicagoVas, Peter. Sensorless Vector and Direct Torque Control. Oxford: Oxford University, 1998.
Dyfyniad MLAVas, Peter. Sensorless Vector and Direct Torque Control. Oxford University, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.