Uhlmann, E. Power Transmission by Direct Current. Springer International Publishing.
Chicagoスタイル(17版)引用形式Uhlmann, Erich. Power Transmission by Direct Current. Cham: Springer International Publishing.
MLA(8版)引用形式Uhlmann, Erich. Power Transmission by Direct Current. Springer International Publishing.
警告: この引用は必ずしも正確ではありません.