Williams Learning Network. (1999). Electric motors: DC motors. Williams Learning Network.
Chicagoスタイル(17版)引用形式Williams Learning Network. Electric Motors: DC Motors. Rockville, MD: Williams Learning Network, 1999.
MLA(8版)引用形式Williams Learning Network. Electric Motors: DC Motors. Williams Learning Network, 1999.
警告: この引用は必ずしも正確ではありません.