European Conference of Ministers of Transport. (1991). The Role of the State in a Deregulated Transport Market: Report of the Eighty-Third Round Table on Transport Economics Held in Paris on 7-8 December 1989. OECD Publishing.
Cita Chicago Style (17a ed.)European Conference of Ministers of Transport. The Role of the State in a Deregulated Transport Market: Report of the Eighty-Third Round Table on Transport Economics Held in Paris on 7-8 December 1989. Paris: OECD Publishing, 1991.
Cita MLA (9a ed.)European Conference of Ministers of Transport. The Role of the State in a Deregulated Transport Market: Report of the Eighty-Third Round Table on Transport Economics Held in Paris on 7-8 December 1989. OECD Publishing, 1991.
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