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.
Cita Chicago (17th ed.)National Cooperative Highway Research Program, American Association of State Highway and Transportation Officials, Marie Venner, i National Research Council. Transportation Research Board. Identification of Research Needs Related to Highway Runoff Management. Washington, D.C: Transportation Research Board, 2004.
Cita MLA (9th ed.)National Cooperative Highway Research Program, et al. Identification of Research Needs Related to Highway Runoff Management. Transportation Research Board, 2004.