Round Table on Transport Economics Paris, France. (1978). Costs and benefits of general speed limits: (maximum and minimum speeds). European Conference of Ministers of Transport.
Cita Chicago (17th ed.)Round Table on Transport Economics Paris, France. Costs and Benefits of General Speed Limits: (maximum and Minimum Speeds). Paris: European Conference of Ministers of Transport, 1978.
Cita MLA (8th ed.)Round Table on Transport Economics Paris, France. Costs and Benefits of General Speed Limits: (maximum and Minimum Speeds). European Conference of Ministers of Transport, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.