Round Table on Transport Economics : Paris. (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.
Παραπομπή σε μορφή Chicago (17η εκδ.)Round Table on Transport Economics : Paris. 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: European Conference of Ministers of Transport, 1995.
Παραπομπή σε μορφή MLA (9th εκδ.)Round Table on Transport Economics : Paris. 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, 1995.