European Conference of Ministers of Transport. Economic Research Centre, Round Table on Transport Economics, & Beesley, M. E. (1979). Influence of measures designed to restrict the use of certain transport modes. European Conference of Ministers of Transport.
Citación estilo ChicagoEuropean Conference of Ministers of Transport. Economic Research Centre, Round Table on Transport Economics, and M. E. Beesley. Influence of Measures Designed to Restrict the Use of Certain Transport Modes. Paris: European Conference of Ministers of Transport, 1979.
Cita MLAEuropean Conference of Ministers of Transport. Economic Research Centre, et al. Influence of Measures Designed to Restrict the Use of Certain Transport Modes. European Conference of Ministers of Transport, 1979.