General Electric Company (Great Britain). (2019). GEC Engineering. General Electric Company.
Chicagoスタイル(17版)引用形式General Electric Company (Great Britain). GEC Engineering. London: General Electric Company, 2019.
MLA(8版)引用形式General Electric Company (Great Britain). GEC Engineering. General Electric Company, 2019.
警告: この引用は必ずしも正確ではありません.