Lamm, R. (1999). Highway design and traffic safety engineering handbook. New York: McGraw-Hill.
Chicago Stili AlıntıLamm, Ruediger. Highway Design and Traffic Safety Engineering Handbook. New York: McGraw-Hill, 1999.
MLA AlıntıLamm, Ruediger. Highway Design and Traffic Safety Engineering Handbook. New York: McGraw-Hill, 1999.
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