Παραπομπή APA
International symposium on theory and practice in transport economics. (1974). Transport in the 1980-1990 decade: Fifth international symposium on theory and practice in transport economics, Athens, 22nd-25th October, 1973. [Paris]: CEMT.
Παραπομπή Chicago StyleInternational symposium on theory and practice in transport economics. Transport in the 1980-1990 Decade: Fifth International Symposium On Theory and Practice in Transport Economics, Athens, 22nd-25th October, 1973. [Paris]: CEMT, 1974.
Παραπομπή MLAInternational symposium on theory and practice in transport economics. Transport in the 1980-1990 Decade: Fifth International Symposium On Theory and Practice in Transport Economics, Athens, 22nd-25th October, 1973. [Paris]: CEMT, 1974.
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