Organisation for Economic Cooperation and Development. (1972). Optimisation of bus operation in urban areas: A report. Organisation for Economic Cooperation and Development.
Chicago-viite (17. p.)Organisation for Economic Cooperation and Development. Optimisation of Bus Operation in Urban Areas: A Report. Paris: Organisation for Economic Cooperation and Development, 1972.
MLA-viite (9. p.)Organisation for Economic Cooperation and Development. Optimisation of Bus Operation in Urban Areas: A Report. Organisation for Economic Cooperation and Development, 1972.
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