American Association of State Highway and Transportation Officials, & American Association of State Highway and Transportation Officials. (2007). Maintenance manual for roadways and bridges. Washington, D.C.: AASHTO.
Citación estilo ChicagoAmerican Association of State Highway and Transportation Officials, y American Association of State Highway and Transportation Officials. Maintenance Manual for Roadways and Bridges. Washington, D.C.: AASHTO, 2007.
Cita MLAAmerican Association of State Highway and Transportation Officials, y American Association of State Highway and Transportation Officials. Maintenance Manual for Roadways and Bridges. Washington, D.C.: AASHTO, 2007.
Precaución: Estas citas no son 100% exactas.