University of BathLondon School of Economics and Political Science. (1967). Journal of Transport Economics and Policy. University of Bath.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUniversity of BathLondon School of Economics and Political Science. Journal of Transport Economics and Policy. Bath, Inglaterra: University of Bath, 1967.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUniversity of BathLondon School of Economics and Political Science. Journal of Transport Economics and Policy. University of Bath, 1967.
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