National Research Council (U.S.). Transportation Research Board. (1980). Research problem statements. The Board.
Chicago Style (17th ed.) CitationNational Research Council (U.S.). Transportation Research Board. Research Problem Statements. Washington, D.C: The Board, 1980.
MLA (9th ed.) CitationNational Research Council (U.S.). Transportation Research Board. Research Problem Statements. The Board, 1980.
Warning: These citations may not always be 100% accurate.