National Research Council (U.S.). Highway Research Board. Meeting. (1990). Design and performance of rigid and flexible pavements. Transportation Research Board, National Research Council.
Chicago-viite (17. p.)National Research Council (U.S.). Highway Research Board. Meeting. Design and Performance of Rigid and Flexible Pavements. Washington, D.C: Transportation Research Board, National Research Council, 1990.
MLA-viite (9. p.)National Research Council (U.S.). Highway Research Board. Meeting. Design and Performance of Rigid and Flexible Pavements. Transportation Research Board, National Research Council, 1990.
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