Hensher, D. A., & Button, K. (2003). Handbook of transport and the environment. Emerald.
Cita Chicago Style (17a ed.)Hensher, David A., y Kenneth Button. Handbook of Transport and the Environment. Bingley, U.K.: Emerald, 2003.
Cita MLA (8a ed.)Hensher, David A., y Kenneth Button. Handbook of Transport and the Environment. Emerald, 2003.
Precaución: Estas citas no son 100% exactas.