Não informado. (2015). IEEE Electrification Magaziner. Institute of Electrical and Electronics Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. IEEE Electrification Magaziner. Piscataway, NJ: Institute of Electrical and Electronics Engineers, 2015.
Lua MLA (8ú heag.)Não informado. IEEE Electrification Magaziner. Institute of Electrical and Electronics Engineers, 2015.
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