European Conference of Ministers of Transport. (1971). The Costs and Benefits of Road Safety Measures: Report of the Ninth Round Table on Transport Economics Held in Paris on 19-20 November 1970. OECD Publishing.
Cita Chicago Style (17a ed.)European Conference of Ministers of Transport. The Costs and Benefits of Road Safety Measures: Report of the Ninth Round Table on Transport Economics Held in Paris on 19-20 November 1970. Paris: OECD Publishing, 1971.
Cita MLA (9a ed.)European Conference of Ministers of Transport. The Costs and Benefits of Road Safety Measures: Report of the Ninth Round Table on Transport Economics Held in Paris on 19-20 November 1970. OECD Publishing, 1971.
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