APA-Zitierstil (7. Ausg.)
ebrary, Inc. (2001). Contracting for bus and demand-responsive transit services: A survey of U.S. practice and experience. Transportation Research Board.
Chicago-Zitierstil (17. Ausg.)
ebrary, Inc. Contracting for Bus and Demand-responsive Transit Services: A Survey of U.S. Practice and Experience. Washington, DC: Transportation Research Board, 2001.
MLA-Zitierstil (9. Ausg.)
ebrary, Inc. Contracting for Bus and Demand-responsive Transit Services: A Survey of U.S. Practice and Experience. Transportation Research Board, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.