American Association of State Highway and Transportation Officials. Subcommittee on Bridges and Structures, & American Association of State Highway and Transportation Officials. Subcommittee on Bridges and Structures. (1978). Interim specifications, bridges. Washington: The Subcommittee.
Chicago Style CitationAmerican Association of State Highway and Transportation Officials. Subcommittee on Bridges and Structures, and American Association of State Highway and Transportation Officials. Subcommittee on Bridges and Structures. Interim Specifications, Bridges. Washington: The Subcommittee, 1978.
MLA CitationAmerican Association of State Highway and Transportation Officials. Subcommittee on Bridges and Structures, and American Association of State Highway and Transportation Officials. Subcommittee on Bridges and Structures. Interim Specifications, Bridges. Washington: The Subcommittee, 1978.