Prepared by an OECD road research group. (1974). Urban traffic models: Possibilities for simplification a report. Paris: Organisation for Economic Co-operation and Development.
शिकागो स्टाइल उद्धरणPrepared by an OECD road research group. Urban Traffic Models: Possibilities for Simplification a Report. Paris: Organisation for Economic Co-operation and Development, 1974.
एमएलए उद्धरणPrepared by an OECD road research group. Urban Traffic Models: Possibilities for Simplification a Report. Paris: Organisation for Economic Co-operation and Development, 1974.
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