Croft, T. W. (1924). Alternating-current armature winding. McGraw-Hill.
Dyfyniad Arddull ChicagoCroft, Terrell Williams. Alternating-current Armature Winding. New York: McGraw-Hill, 1924.
Dyfyniad MLACroft, Terrell Williams. Alternating-current Armature Winding. McGraw-Hill, 1924.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.