National Research Council (U.S.). Transportation Research Board. (1993). Research problem statements: Design and construction of transportation facilities. Transportation Research Board, National Research Council.
Chicago-Zitierstil (17. Ausg.)National Research Council (U.S.). Transportation Research Board. Research Problem Statements: Design and Construction of Transportation Facilities. Washington, D.C: Transportation Research Board, National Research Council, 1993.
MLA-Zitierstil (9. Ausg.)National Research Council (U.S.). Transportation Research Board. Research Problem Statements: Design and Construction of Transportation Facilities. Transportation Research Board, National Research Council, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.