National Research Council (U.S.). Transportation Research Board. (1993). Continuing project to synthesize information on highway problems. Transportation Research Board, National Research Council.
Chicago Style (17. basım) AtıfNational Research Council (U.S.). Transportation Research Board. Continuing Project to Synthesize Information on Highway Problems. Washington, D.C: Transportation Research Board, National Research Council, 1993.
MLA (9th ed.) AtıfNational Research Council (U.S.). Transportation Research Board. Continuing Project to Synthesize Information on Highway Problems. Transportation Research Board, National Research Council, 1993.
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