Não informado. (2004). Journal of Public Transportation. University of South Florida, National Center for Transit Research.
Chicago (17e ed.) BronvermeldingNão informado. Journal of Public Transportation. Tampa, Fla: University of South Florida, National Center for Transit Research, 2004.
MLA (8e ed.) BronvermeldingNão informado. Journal of Public Transportation. University of South Florida, National Center for Transit Research, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.