National Cooperative Highway Research Program, American Association of State Highway and Transportation Officials, National Research Council (U.S.). Transportation Research Board, & Harrington-Hughes, K. (2000). Primer: Environmental impact of construction and repair materials on surface and ground waters. National Academy Press.
Chicago (17e ed.) BronvermeldingNational Cooperative Highway Research Program, American Association of State Highway and Transportation Officials, National Research Council (U.S.). Transportation Research Board, en Kathryn Harrington-Hughes. Primer: Environmental Impact of Construction and Repair Materials on Surface and Ground Waters. Washington, D.C: National Academy Press, 2000.
MLA (9e ed.) BronvermeldingNational Cooperative Highway Research Program, et al. Primer: Environmental Impact of Construction and Repair Materials on Surface and Ground Waters. National Academy Press, 2000.