National Research Council (U.S.). Highway Research Board. (1954). Highway accidents and related factors: Presented at the Thirty-third Annual Meeting, January 12-15, 1954. Highway Research Board.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Research Council (U.S.). Highway Research Board. Highway Accidents and Related Factors: Presented at the Thirty-third Annual Meeting, January 12-15, 1954. Washington: Highway Research Board, 1954.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Research Council (U.S.). Highway Research Board. Highway Accidents and Related Factors: Presented at the Thirty-third Annual Meeting, January 12-15, 1954. Highway Research Board, 1954.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.