National Research Council (U.S.). Transportation Research Board. (1992). Bridge, culvert, and tunnel research. National Academy Press.
Chicago-Zitierstil (17. Ausg.)National Research Council (U.S.). Transportation Research Board. Bridge, Culvert, and Tunnel Research. Washington, D.C: National Academy Press, 1992.
MLA-Zitierstil (9. Ausg.)National Research Council (U.S.). Transportation Research Board. Bridge, Culvert, and Tunnel Research. National Academy Press, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.