Cita APA (7th ed.)
Rodrigue, J., Comtois, C., & Slack, B. (2017). The geography of transport systems (4th ed.). Routledge.
Cita Chicago (17th ed.)
Rodrigue, Jean-Paul, Claude Comtois, i Brian Slack. The Geography of Transport Systems. 4th ed. New York: Routledge, 2017.
Cita MLA (9th ed.)
Rodrigue, Jean-Paul, et al. The Geography of Transport Systems. 4th ed. Routledge, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.