Não informado. (1972). Automotive Engineering. Society of Automotive Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Automotive Engineering. Warrendale, Pa: Society of Automotive Engineers, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Automotive Engineering. Society of Automotive Engineers, 1972.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.