Goodin, G. D., Venglar, S. P., & Picha, D. L. (2000). Feasibility of portable traffic signals to replace flaggers in maintenance operations. Texas Transportation Institute, Texas A&M University System ; Available through the National Technical Information Service.
Chicago Style (17th ed.) CitationGoodin, Ginger Daniels, Steven P. Venglar, and Dale L. Picha. Feasibility of Portable Traffic Signals to Replace Flaggers in Maintenance Operations. College Station, Tex. : Springfield, Va.: Texas Transportation Institute, Texas A&M University System ; Available through the National Technical Information Service, 2000.
MLA (9th ed.) CitationGoodin, Ginger Daniels, et al. Feasibility of Portable Traffic Signals to Replace Flaggers in Maintenance Operations. Texas Transportation Institute, Texas A&M University System ; Available through the National Technical Information Service, 2000.