American Association of State Highway and Transportation Officials Technical Committee for Roadside Safety. (2011). Roadside design guide. Washington, D.C.: AASHTO.
Chicago Style CitationAmerican Association of State Highway and Transportation Officials Technical Committee for Roadside Safety. Roadside Design Guide. Washington, D.C.: AASHTO, 2011.
MLA CitationAmerican Association of State Highway and Transportation Officials Technical Committee for Roadside Safety. Roadside Design Guide. Washington, D.C.: AASHTO, 2011.
Warning: These citations may not always be 100% accurate.