Rankin, W. W. (1987). Traffic control and regulation at transit stops. Transportation Research Board, National Research Council.
Παραπομπή σε μορφή Chicago (17η εκδ.)Rankin, Woodrow W. Traffic Control and Regulation at Transit Stops. Washington, D.C: Transportation Research Board, National Research Council, 1987.
Παραπομπή σε μορφή MLA (9th εκδ.)Rankin, Woodrow W. Traffic Control and Regulation at Transit Stops. Transportation Research Board, National Research Council, 1987.
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