O'Kelly, D. (1991). Performance and control of electrical machines. McGraw-Hill.
Dyfyniad Arddull ChicagoO'Kelly, Denis. Performance and Control of Electrical Machines. London ; New York: McGraw-Hill, 1991.
Dyfyniad MLAO'Kelly, Denis. Performance and Control of Electrical Machines. McGraw-Hill, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.