Dyfyniad APA
Hughes, E. (2001). Hughes electrical technology (7th ed.). Pearson Education.
Dyfyniad Arddull Chicago
Hughes, Edward. Hughes Electrical Technology. 7th ed. New Delhi: Pearson Education, 2001.
Dyfyniad MLA
Hughes, Edward. Hughes Electrical Technology. 7th ed. Pearson Education, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.