National Research Council (U.S.). Highway Research Board. (1952). Parking turnouts and rest areas. Highway Research Board, National Research Council.
Citación estilo ChicagoNational Research Council (U.S.). Highway Research Board. Parking Turnouts and Rest Areas. Washington, D.C: Highway Research Board, National Research Council, 1952.
Cita MLANational Research Council (U.S.). Highway Research Board. Parking Turnouts and Rest Areas. Highway Research Board, National Research Council, 1952.
Warning: These citations may not always be 100% accurate.