American Association of State Highway Officials. Comittee on Planning and Design Policies, & American Association of State Highway Officials. Comittee on Planning and Design Policies. (1971). Geometric design guide for local roads and streets. Washington: The Committee.
Citación estilo ChicagoAmerican Association of State Highway Officials. Comittee on Planning and Design Policies, y American Association of State Highway Officials. Comittee on Planning and Design Policies. Geometric Design Guide for Local Roads and Streets. Washington: The Committee, 1971.
Cita MLAAmerican Association of State Highway Officials. Comittee on Planning and Design Policies, y American Association of State Highway Officials. Comittee on Planning and Design Policies. Geometric Design Guide for Local Roads and Streets. Washington: The Committee, 1971.