Não informado. (2004). Journal of Public Transportation. University of South Florida, National Center for Transit Research.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of Public Transportation. Tampa, Fla: University of South Florida, National Center for Transit Research, 2004.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of Public Transportation. University of South Florida, National Center for Transit Research, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.