United States. Federal Transit Administration, Transit Cooperative Research Program, & Ball, A. M. (2005). Car-sharing: Where and how it succeeds. Transportation Research Board.
Chicago-referens (17:e uppl.)United States. Federal Transit Administration, Transit Cooperative Research Program, och Adam Millard Ball. Car-sharing: Where and How It Succeeds. Washington, D.C: Transportation Research Board, 2005.
MLA-referens (9:e uppl.)United States. Federal Transit Administration, et al. Car-sharing: Where and How It Succeeds. Transportation Research Board, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.