Hensing, D. J., & Rowshan, S. (2005). Roadway safety hardware asset management systems case studies. U.S. Department of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center.
Chicago Style (17th ed.) CitationHensing, David J., and Shahed Rowshan. Roadway Safety Hardware Asset Management Systems Case Studies. McLean, VA: U.S. Department of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center, 2005.
MLA (9th ed.) CitationHensing, David J., and Shahed Rowshan. Roadway Safety Hardware Asset Management Systems Case Studies. U.S. Department of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center, 2005.