American Association of State Highway and Transportation Officials. (1995). A policy on geometric design of highways and streets. AASHTO.
Cita Chicago Style (17a ed.)American Association of State Highway and Transportation Officials. A Policy on Geometric Design of Highways and Streets. Washington, D.C: AASHTO, 1995.
Cita MLA (9a ed.)American Association of State Highway and Transportation Officials. A Policy on Geometric Design of Highways and Streets. AASHTO, 1995.
Precaución: Estas citas no son 100% exactas.