Koffman, D. (2004). Operational experiences with flexible transit services. Transportation Research Board.
Citação norma ChicagoKoffman, David. Operational Experiences with Flexible Transit Services. Washington, D.C: Transportation Research Board, 2004.
Citação norma MLAKoffman, David. Operational Experiences with Flexible Transit Services. Transportation Research Board, 2004.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.