Institute of Electrical and Electronics Engineers\nAmerican Institute of Electrical Engineers. (1931). Electrical Engineering. American Institute of Electrical Engineers.
Lua i Stíl Chicago (17ú heag.)Institute of Electrical and Electronics Engineers\nAmerican Institute of Electrical Engineers. Electrical Engineering. New York: American Institute of Electrical Engineers, 1931.
Lua MLA (8ú heag.)Institute of Electrical and Electronics Engineers\nAmerican Institute of Electrical Engineers. Electrical Engineering. American Institute of Electrical Engineers, 1931.
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