Dyfyniad APA

Hughes, E. (2005). Hughes electrical and electronic technology (9th ed.). Pearson Education.

Dyfyniad Arddull Chicago

Hughes, Edward. Hughes Electrical and Electronic Technology. 9th ed. N.Delhi: Pearson Education, 2005.

Dyfyniad MLA

Hughes, Edward. Hughes Electrical and Electronic Technology. 9th ed. Pearson Education, 2005.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.