Lewis, D. L. (1999). Road user and mitigation costs in highway pavement projects. National Academy Press.
Chicago (17e ed.) BronvermeldingLewis, David L. Road User and Mitigation Costs in Highway Pavement Projects. Washington, D.C: National Academy Press, 1999.
MLA (9e ed.) BronvermeldingLewis, David L. Road User and Mitigation Costs in Highway Pavement Projects. National Academy Press, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.