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Chicago-viite (17. p.)National Research Council (U.S.). Transportation Research Board ja National Research Council (U.S.). Transportation Research Board. Meeting. Traveler Behavior and Values 2003. Washington, D.C: Transportation Research Board, 2003.
MLA-viite (8. p.)National Research Council (U.S.). Transportation Research Board ja National Research Council (U.S.). Transportation Research Board. Meeting. Traveler Behavior and Values 2003. Transportation Research Board, 2003.
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