Rodrigue, J., Comtois, C., & Slack, B. Geography of transport systems (Third edition.). Routledge.
Chicago Edition CitationRodrigue, Jean-Paul, Claude Comtois, i Brian Slack. Geography of Transport Systems. Third edition. London: Routledge.
Cita MLARodrigue, Jean-Paul, et al. Geography of Transport Systems. Third edition. Routledge.
Atenció: Aquestes cites poden no estar 100% correctes.