United States. Federal Transit Administration, Transit Cooperative Research Program, National Research Council (U.S.). Transportation Research Board, Korve Engineering, Inc, Richards & Associates, Interactive Elements, Inc, . . . Korve, H. W. (2001). Light rail service: Pedestrian and vehicular safety. Transportation Research Board, National Research Council.
Chicago-referens (17:e uppl.)United States. Federal Transit Administration, Transit Cooperative Research Program, National Research Council (U.S.). Transportation Research Board, Inc Korve Engineering, Richards & Associates, Inc Interactive Elements, University of North Carolina. Highway Safety Research Center, och Hans W. Korve. Light Rail Service: Pedestrian and Vehicular Safety. Washington, D.C: Transportation Research Board, National Research Council, 2001.
MLA-referens (9:e uppl.)United States. Federal Transit Administration, et al. Light Rail Service: Pedestrian and Vehicular Safety. Transportation Research Board, National Research Council, 2001.