Levinson, H. S. (1991). Supervision strategies for improved reliability of bus routes. Transportation Research Board, National Research Council.
Chicago Style aipamenaLevinson, Herbert S. Supervision Strategies for Improved Reliability of Bus Routes. Washington, D.C: Transportation Research Board, National Research Council, 1991.
MLA aipamenaLevinson, Herbert S. Supervision Strategies for Improved Reliability of Bus Routes. Transportation Research Board, National Research Council, 1991.
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