Round Table on Transport Economics Paris, France, & European Conference of Ministers of Transport. Economic Research Centre. (1995). Report of the Ninety-Eighth Round Table on Transport Economics, held in Paris on 2nd-3rd December 1993 on the following topic: Interurban transport costs. European Conference of Ministers of Transport OECD Publications and Information Centre [distributor].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Round Table on Transport Economics Paris, France, و European Conference of Ministers of Transport. Economic Research Centre. Report of the Ninety-Eighth Round Table on Transport Economics, Held in Paris on 2nd-3rd December 1993 on the Following Topic: Interurban Transport Costs. Paris, Washington, D.C: European Conference of Ministers of Transport OECD Publications and Information Centre [distributor], 1995.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Round Table on Transport Economics Paris, France, و European Conference of Ministers of Transport. Economic Research Centre. Report of the Ninety-Eighth Round Table on Transport Economics, Held in Paris on 2nd-3rd December 1993 on the Following Topic: Interurban Transport Costs. European Conference of Ministers of Transport OECD Publications and Information Centre [distributor], 1995.