Παραπομπή σε μορφή APA (7η εκδ.)

Lewis, D. L. (1999). Road user and mitigation costs in highway pavement projects. National Academy Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lewis, David L. Road User and Mitigation Costs in Highway Pavement Projects. Washington, D.C: National Academy Press, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lewis, David L. Road User and Mitigation Costs in Highway Pavement Projects. National Academy Press, 1999.