Navin, F. P. D. (1974). Demand activated transit. University of Minnesota, Center for Urban and Regional Affairs] distributed by NTIS, Springfield, Va..
Cita Chicago (17th ed.)Navin, Francis Patrick Duffy. Demand Activated Transit. [Minneapolis,: University of Minnesota, Center for Urban and Regional Affairs] distributed by NTIS, Springfield, Va., 1974.
Cita MLA (8th ed.)Navin, Francis Patrick Duffy. Demand Activated Transit. University of Minnesota, Center for Urban and Regional Affairs] distributed by NTIS, Springfield, Va., 1974.
Atenció: Aquestes cites poden no estar 100% correctes.