Não informado. (1945). Lubrication Engineering. American Society of Lubrication Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Lubrication Engineering. Park Ridge, Ill: American Society of Lubrication Engineers, 1945.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Lubrication Engineering. American Society of Lubrication Engineers, 1945.
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