Appleyard, R. (1939). The history of the Institution of Electrical Engineers (1871-1931). The Institution of Electrical Engineers.
Lua i Stíl Chicago (17ú heag.)Appleyard, Rollo. The History of the Institution of Electrical Engineers (1871-1931). London: The Institution of Electrical Engineers, 1939.
Lua MLA (8ú heag.)Appleyard, Rollo. The History of the Institution of Electrical Engineers (1871-1931). The Institution of Electrical Engineers, 1939.
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