Button, K., & Hensher, D. A. (2009). Handbook of transport systems and traffic control. Emerald.
Cita Chicago Style (17a ed.)Button, Kenneth, y David A. Hensher. Handbook of Transport Systems and Traffic Control. Bingley, UK: Emerald, 2009.
Cita MLA (8a ed.)Button, Kenneth, y David A. Hensher. Handbook of Transport Systems and Traffic Control. Emerald, 2009.
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