توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)
International Symposium on Theory and Practice in Transport Economics Thessaloniki, Greece, & European Conference of Ministers of Transport. (2002). Key issues for transport beyond 2000: Introductory reports and summary of discussions : 15th International Symposium on Theory and Practice in Transport Economics, Thessaloniki, 7-9 June 2000. European Conference of Ministers of Transport.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)
International Symposium on Theory and Practice in Transport Economics Thessaloniki, Greece, و European Conference of Ministers of Transport. Key Issues for Transport Beyond 2000: Introductory Reports and Summary of Discussions : 15th International Symposium on Theory and Practice in Transport Economics, Thessaloniki, 7-9 June 2000. Paris, France: European Conference of Ministers of Transport, 2002.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)
International Symposium on Theory and Practice in Transport Economics Thessaloniki, Greece, و European Conference of Ministers of Transport. Key Issues for Transport Beyond 2000: Introductory Reports and Summary of Discussions : 15th International Symposium on Theory and Practice in Transport Economics, Thessaloniki, 7-9 June 2000. European Conference of Ministers of Transport, 2002.
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