Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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