Button, K., & Hensher, D. A. (2001). Handbook of transport systems and traffic control. Pergamon.
Cita Chicago Style (17a ed.)Button, Kenneth, y David A. Hensher. Handbook of Transport Systems and Traffic Control. Amsterdam, New York: Pergamon, 2001.
Cita MLA (9a ed.)Button, Kenneth, y David A. Hensher. Handbook of Transport Systems and Traffic Control. Pergamon, 2001.
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