National Research Council (U.S.). Transportation Research Board. Committee on Pedestrians. (1982). Research problem statements: Pedestrians. Transportation Research Board, National Research Council.
Chicago Style (17. basım) AtıfNational Research Council (U.S.). Transportation Research Board. Committee on Pedestrians. Research Problem Statements: Pedestrians. Washington, D.C: Transportation Research Board, National Research Council, 1982.
MLA (9th ed.) AtıfNational Research Council (U.S.). Transportation Research Board. Committee on Pedestrians. Research Problem Statements: Pedestrians. Transportation Research Board, National Research Council, 1982.
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