Não informado. (1978). International Journal of Refrigeration. IPC Science and Technology Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. International Journal of Refrigeration. Guildford, Inglaterra: IPC Science and Technology Press, 1978.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. International Journal of Refrigeration. IPC Science and Technology Press, 1978.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.