Soundarya. (2012). Active voice and passive voice.
Dyfyniad Arddull ChicagoSoundarya. Active Voice and Passive Voice. Chennai, 2012.
Dyfyniad MLASoundarya. Active Voice and Passive Voice. 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.