European Conference of Ministers of Transport. (1972). Influence of the Existing Transport Infrastructure on the Choice of Techniques to Provide Modern Urban and Suburban Transport Lines: Report of the Seventeenth Round Table on Transport Economics Held in Paris on 1-3 March 1972. OECD Publishing.
Cita Chicago Style (17a ed.)European Conference of Ministers of Transport. Influence of the Existing Transport Infrastructure on the Choice of Techniques to Provide Modern Urban and Suburban Transport Lines: Report of the Seventeenth Round Table on Transport Economics Held in Paris on 1-3 March 1972. Paris: OECD Publishing, 1972.
Cita MLA (9a ed.)European Conference of Ministers of Transport. Influence of the Existing Transport Infrastructure on the Choice of Techniques to Provide Modern Urban and Suburban Transport Lines: Report of the Seventeenth Round Table on Transport Economics Held in Paris on 1-3 March 1972. OECD Publishing, 1972.