APA-Zitierstil (7. Ausg.)

(2001). Contracting for bus and demand-responsive transit services: A survey of U.S. practice and experience. Transportation Research Board.

Chicago-Zitierstil (17. Ausg.)

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.)

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.