Não informado. (2015). IEEE Electrification Magaziner. Institute of Electrical and Electronics Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. IEEE Electrification Magaziner. Piscataway, NJ: Institute of Electrical and Electronics Engineers, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. IEEE Electrification Magaziner. Institute of Electrical and Electronics Engineers, 2015.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.