National Cooperative Highway Research Program & National Research Council (U.S.). Transportation Research Board. (1986). Continuing project to synthesize information on highway problems. Transportation Research Board.
Citación estilo ChicagoNational Cooperative Highway Research Program and National Research Council (U.S.). Transportation Research Board. Continuing Project to Synthesize Information on Highway Problems. Washington, D.C: Transportation Research Board, 1986.
Cita MLANational Cooperative Highway Research Program and National Research Council (U.S.). Transportation Research Board. Continuing Project to Synthesize Information on Highway Problems. Transportation Research Board, 1986.
Warning: These citations may not always be 100% accurate.