Warne, T. R. (2005). Developing transportation agency leaders. Transportation Research Board, National Research Council.
Chicago-Zitierstil (17. Ausg.)Warne, Thomas R. Developing Transportation Agency Leaders. Washington, D.C: Transportation Research Board, National Research Council, 2005.
MLA-Zitierstil (9. Ausg.)Warne, Thomas R. Developing Transportation Agency Leaders. Transportation Research Board, National Research Council, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.