ebrary, Inc, & Robinson, O. E. (2010). Electric power systems in transition. Nova Science Publishers, Inc..
Dyfyniad Arddull Chicagoebrary, Inc, and Olivia E. Robinson. Electric Power Systems in Transition. New York: Nova Science Publishers, Inc., 2010.
Dyfyniad MLAebrary, Inc, and Olivia E. Robinson. Electric Power Systems in Transition. Nova Science Publishers, Inc., 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.