406816 Mitchell, C. G. B., & Britain), T. a. R. R. L. (. (1988). Features on buses to assist passengers with mobility handicaps. Crowthorne, Berkshire : Transport and Road Research Laboratory.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र406816 Mitchell, C. G. B., और Transport and Road Research Laboratory (Great Britain). Features on Buses to Assist Passengers with Mobility Handicaps. Crowthorne, Berkshire : Transport and Road Research Laboratory, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्र406816 Mitchell, C. G. B., और Transport and Road Research Laboratory (Great Britain). Features on Buses to Assist Passengers with Mobility Handicaps. Crowthorne, Berkshire : Transport and Road Research Laboratory, 1988.
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