Pabla, A. S. (1981). Electric power distribution systems (2nd ed.). McGraw-Hill.
Dyfyniad Arddull ChicagoPabla, A S. Electric Power Distribution Systems. 2nd ed. New Delhi: McGraw-Hill, 1981.
Dyfyniad MLAPabla, A S. Electric Power Distribution Systems. 2nd ed. McGraw-Hill, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.