National Research Council (U.S.). Transportation Research Board. (1992). Pavement design and rehabilitation. Transportation Research Board, National Research Council National Academy Press.
Lua i Stíl Chicago (17ú heag.)National Research Council (U.S.). Transportation Research Board. Pavement Design and Rehabilitation. Washington, D.C: Transportation Research Board, National Research Council National Academy Press, 1992.
Lua MLA (9ú heag.)National Research Council (U.S.). Transportation Research Board. Pavement Design and Rehabilitation. Transportation Research Board, National Research Council National Academy Press, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.