Jara-Díaz, S. (2007). Transport economic theory (1a. ed.). Elsevier.
Lua i Stíl Chicago (17ú heag.)Jara-Díaz, Sergio. Transport Economic Theory. 1a. ed. Amsterdam: Elsevier, 2007.
Lua MLA (9ú heag.)Jara-Díaz, Sergio. Transport Economic Theory. 1a. ed. Elsevier, 2007.
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