NATIONAL, R. C. (1985). Highway Capacity Manual (special Report 209). Transportation Research Board.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNATIONAL, Research Council. Highway Capacity Manual (special Report 209). Transportation Research Board, 1985.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNATIONAL, Research Council. Highway Capacity Manual (special Report 209). Transportation Research Board, 1985.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.