Não informado. (2008). IEEE Systems Journal. Institute of Electrical and Electronics Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. IEEE Systems Journal. New York: Institute of Electrical and Electronics Engineers, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. IEEE Systems Journal. Institute of Electrical and Electronics Engineers, 2008.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.