National Research Council (Estados Unidos). Transportation Research Board, & National Research Council (Estados Unidos). Transportation Research Board. (1980). Advances in urban transportation planning. Washington: National Academy of Sciences.
Citación estilo ChicagoNational Research Council (Estados Unidos). Transportation Research Board, y National Research Council (Estados Unidos). Transportation Research Board. Advances in Urban Transportation Planning. Washington: National Academy of Sciences, 1980.
Cita MLANational Research Council (Estados Unidos). Transportation Research Board, y National Research Council (Estados Unidos). Transportation Research Board. Advances in Urban Transportation Planning. Washington: National Academy of Sciences, 1980.