ITC Learning. (1999). Electrical control equipment. ITC Learning.
Chicagoスタイル(17版)引用形式ITC Learning. Electrical Control Equipment. United States: ITC Learning, 1999.
MLA(8版)引用形式ITC Learning. Electrical Control Equipment. ITC Learning, 1999.
警告: この引用は必ずしも正確ではありません.