Lua APA (7ú heag.)
Rodrigue, J. (2017). The geography of transport systems (4th ed.). Routhledge.
Lua i Stíl Chicago (17ú heag.)
Rodrigue, Jean-Paul. The Geography of Transport Systems. 4th ed. New York: Routhledge, 2017.
Lua MLA (9ú heag.)
Rodrigue, Jean-Paul. The Geography of Transport Systems. 4th ed. Routhledge, 2017.
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