Waters, M. H. L., & Laker, I. B. (1980). Research on fuel conservation for cars. Transport and Road Research Laboratory.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWaters, M. H. L., और I. B. Laker. Research on Fuel Conservation for Cars. Crowthorne, Eng: Transport and Road Research Laboratory, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWaters, M. H. L., और I. B. Laker. Research on Fuel Conservation for Cars. Transport and Road Research Laboratory, 1980.
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