Hughes, E. (2005). Hughes electrical and electronic technology (9th ed.). Pearson Education.
Παραπομπή Chicago StyleHughes, Edward. Hughes Electrical and Electronic Technology. 9th ed. N.Delhi: Pearson Education, 2005.
Παραπομπή MLAHughes, Edward. Hughes Electrical and Electronic Technology. 9th ed. Pearson Education, 2005.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.