European Conference of Ministers of Transport. (1978). Economic Prospects for Railways: Report of the Thirty-Ninth Round Table on Transport Economics Held in Paris on 19-20 October 1977. OECD Publishing.
Cita Chicago Style (17a ed.)European Conference of Ministers of Transport. Economic Prospects for Railways: Report of the Thirty-Ninth Round Table on Transport Economics Held in Paris on 19-20 October 1977. Paris: OECD Publishing, 1978.
Cita MLA (9a ed.)European Conference of Ministers of Transport. Economic Prospects for Railways: Report of the Thirty-Ninth Round Table on Transport Economics Held in Paris on 19-20 October 1977. OECD Publishing, 1978.
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