Cadick, J., Capelli-Schellpfeffer, M., & Neitzel, D. (2005). Electrical safety handbook (3rd ed.). McGraw-Hill.
Dyfyniad Arddull ChicagoCadick, John, Mary Capelli-Schellpfeffer, and Dennis Neitzel. Electrical Safety Handbook. 3rd ed. New York: McGraw-Hill, 2005.
Dyfyniad MLACadick, John, et al. Electrical Safety Handbook. 3rd ed. McGraw-Hill, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.