Hopkin, J. M., & Oxley, P. R. (1989). The effects of bus service reductions in urban areas: Case studies in Oxford and Manchester. Transport Planning Division, Safety and Transportation Department, Transport and Road Research Laboratory.
Cita Chicago Style (17a ed.)Hopkin, Jean M., y P. R. Oxley. The Effects of Bus Service Reductions in Urban Areas: Case Studies in Oxford and Manchester. Crowthorne, Berkshire: Transport Planning Division, Safety and Transportation Department, Transport and Road Research Laboratory, 1989.
Cita MLA (9a ed.)Hopkin, Jean M., y P. R. Oxley. The Effects of Bus Service Reductions in Urban Areas: Case Studies in Oxford and Manchester. Transport Planning Division, Safety and Transportation Department, Transport and Road Research Laboratory, 1989.