Castle, G. H. I. The 55 mph speed limit: A cost/benefit analysis. Traffic engineering : official publication of the Institute of Transportation Engineers.
Citación estilo ChicagoCastle, Gilbert H. III. "The 55 Mph Speed Limit: A Cost/benefit Analysis." Traffic Engineering : Official Publication of the Institute of Transportation Engineers .
Cita MLACastle, Gilbert H. III. "The 55 Mph Speed Limit: A Cost/benefit Analysis." Traffic Engineering : Official Publication of the Institute of Transportation Engineers, .
Warning: These citations may not always be 100% accurate.