American Association of State Highway and Transportation Officials, & American Association of State Highway and Transportation Officials. (1999). The maintenance and management of roadways and bridges. Washington, D.C.: American Association of State Highway and Transportation Officials.
Chicago Style CitationAmerican Association of State Highway and Transportation Officials, and American Association of State Highway and Transportation Officials. The Maintenance and Management of Roadways and Bridges. Washington, D.C.: American Association of State Highway and Transportation Officials, 1999.
MLA CitationAmerican Association of State Highway and Transportation Officials, and American Association of State Highway and Transportation Officials. The Maintenance and Management of Roadways and Bridges. Washington, D.C.: American Association of State Highway and Transportation Officials, 1999.