Lua APA (7ú heag.)

General Electric Company (Great Britain). (2019). GEC Engineering. General Electric Company.

Lua i Stíl Chicago (17ú heag.)

General Electric Company (Great Britain). GEC Engineering. London: General Electric Company, 2019.

Lua MLA (8ú heag.)

General Electric Company (Great Britain). GEC Engineering. General Electric Company, 2019.

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