Zbar, P. B., & Rockmaker, G. (1992). Basic Electricity: A Text-Lab Manual. Singapore: Glencoe.
Dyfyniad Arddull ChicagoZbar, Paul B., và Gordon Rockmaker. Basic Electricity: A Text-Lab Manual. Singapore: Glencoe, 1992.
Dyfyniad MLAZbar, Paul B., và Gordon Rockmaker. Basic Electricity: A Text-Lab Manual. Singapore: Glencoe, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.