English Electric Company Limited. (1920). English electric journal. English Electric Company.
Chicagoスタイル(17版)引用形式English Electric Company Limited. English Electric Journal. London: English Electric Company, 1920.
MLA(8版)引用形式English Electric Company Limited. English Electric Journal. English Electric Company, 1920.
警告: この引用は必ずしも正確ではありません.