Cotton,, H., & Barber,, H. (1970). Transmission and Distribution of Electrical Energy. B I Publications.
Dyfyniad Arddull ChicagoCotton,, H., and H. Barber. Transmission and Distribution of Electrical Energy. Mumbai: B I Publications, 1970.
Dyfyniad MLACotton,, H., and H. Barber. Transmission and Distribution of Electrical Energy. B I Publications, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.