National Research Council (U.S.). Transportation Research Board. Meeting. (2000). Traffic control devices, visibility, and rail-highway grade crossings 2000. National Academy Press.
Chicago Style (17th ed.) CitationNational Research Council (U.S.). Transportation Research Board. Meeting. Traffic Control Devices, Visibility, and Rail-highway Grade Crossings 2000. Washington, D.C: National Academy Press, 2000.
MLA (9th ed.) CitationNational Research Council (U.S.). Transportation Research Board. Meeting. Traffic Control Devices, Visibility, and Rail-highway Grade Crossings 2000. National Academy Press, 2000.
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