Dyfyniad APA

Appleyard, R. (1939). The history of the Institution of Electrical Engineers (1871-1931). The Institution of Electrical Engineers.

Dyfyniad Arddull Chicago

Appleyard, Rollo. The History of the Institution of Electrical Engineers (1871-1931). London: The Institution of Electrical Engineers, 1939.

Dyfyniad MLA

Appleyard, Rollo. The History of the Institution of Electrical Engineers (1871-1931). The Institution of Electrical Engineers, 1939.

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