National Research Council (U.S.). Transportation Research Board. (1994). Freight transportation research. National Academy Press.
Chicago-Zitierstil (17. Ausg.)National Research Council (U.S.). Transportation Research Board. Freight Transportation Research. Washington, D.C: National Academy Press, 1994.
MLA-Zitierstil (9. Ausg.)National Research Council (U.S.). Transportation Research Board. Freight Transportation Research. National Academy Press, 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.