Rodrigue, J., Comtois, C., & Slack, B. (2006). The geography of transport systems. Routledge.
Cita Chicago Style (17a ed.)Rodrigue, Jean-Paul, Claude Comtois, y Brian Slack. The Geography of Transport Systems. London ; New York: Routledge, 2006.
Cita MLA (9a ed.)Rodrigue, Jean-Paul, et al. The Geography of Transport Systems. Routledge, 2006.
Precaución: Estas citas no son 100% exactas.