Cita APA

American Association of State Highway and Transportation Officials, & American Association of State Highway and Transportation Officials. (2008). Guide for pavement friction. Washington, D.C.: AASHTO.

Citación estilo Chicago

American Association of State Highway and Transportation Officials, y American Association of State Highway and Transportation Officials. Guide for Pavement Friction. Washington, D.C.: AASHTO, 2008.

Cita MLA

American Association of State Highway and Transportation Officials, y American Association of State Highway and Transportation Officials. Guide for Pavement Friction. Washington, D.C.: AASHTO, 2008.