United States. Federal Highway Administration, Institute for the Certification of Engineering Technicians, National Society of Professional Engineers, American Association of State Highway and Transportation Officials, National Highway Institute (U.S.), & Staats, W. (1980). Implementation of transportation engineering technician certification program: A program. U.S. Dept. of Transportation, Federal Highway Administration.
Chicago Style (17th ed.) CitationUnited States. Federal Highway Administration, Institute for the Certification of Engineering Technicians, National Society of Professional Engineers, American Association of State Highway and Transportation Officials, National Highway Institute (U.S.), and Wesley Staats. Implementation of Transportation Engineering Technician Certification Program: A Program. Washington, D.C.: U.S. Dept. of Transportation, Federal Highway Administration, 1980.
MLA (9th ed.) CitationUnited States. Federal Highway Administration, et al. Implementation of Transportation Engineering Technician Certification Program: A Program. U.S. Dept. of Transportation, Federal Highway Administration, 1980.