National Cooperative Highway Research Program, American Association of State Highway and Transportation Officials, Venner, M., & National Research Council. Transportation Research Board. (2004). Identification of research needs related to highway runoff management. Transportation Research Board.
Dyfyniad Arddull ChicagoNational Cooperative Highway Research Program, American Association of State Highway and Transportation Officials, Marie Venner, and National Research Council. Transportation Research Board. Identification of Research Needs Related to Highway Runoff Management. Washington, D.C: Transportation Research Board, 2004.
Dyfyniad MLANational Cooperative Highway Research Program, et al. Identification of Research Needs Related to Highway Runoff Management. Transportation Research Board, 2004.