Não informado. (1979). Journal of Energy Resources Technology. American Society of Mechanical Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Energy Resources Technology. New York: American Society of Mechanical Engineers, 1979.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Energy Resources Technology. American Society of Mechanical Engineers, 1979.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.