APA (7th ed.) Zitazioa
European Conference of Ministers of Transport, ProQuest (Firm), & International Symposium on Theory and Practice in Transport Economics. (2005). 50 years of transport research: Experience gained and major challenges ahead : 16th International Symposium on Theory and Practice in Transport Economics : Budapest, 29-31 October 2003 : introductory reports and summary of discussions. European Conference of Ministers of Transport.
Chicago Style (17th ed.) Zitazioa
European Conference of Ministers of Transport, ProQuest (Firm), eta International Symposium on Theory and Practice in Transport Economics. 50 Years of Transport Research: Experience Gained and Major Challenges Ahead : 16th International Symposium on Theory and Practice in Transport Economics : Budapest, 29-31 October 2003 : Introductory Reports and Summary of Discussions. Paris: European Conference of Ministers of Transport, 2005.
MLA (9th ed.) Zitazioa
European Conference of Ministers of Transport, et al. 50 Years of Transport Research: Experience Gained and Major Challenges Ahead : 16th International Symposium on Theory and Practice in Transport Economics : Budapest, 29-31 October 2003 : Introductory Reports and Summary of Discussions. European Conference of Ministers of Transport, 2005.
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