Cita APA

American Association of State Highway and Transportation Officials, & American Association of State Highway and Transportation Officials. (2002). Roadside design guide. Washington, D.C.: American Association of State Highway and Transportation Officials.

Citación estilo Chicago

American Association of State Highway and Transportation Officials, y American Association of State Highway and Transportation Officials. Roadside Design Guide. Washington, D.C.: American Association of State Highway and Transportation Officials, 2002.

Cita MLA

American Association of State Highway and Transportation Officials, y American Association of State Highway and Transportation Officials. Roadside Design Guide. Washington, D.C.: American Association of State Highway and Transportation Officials, 2002.