Gwilliam, K. M. Economic studies and urban transport planning: A review. Town Planning Review.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGwilliam, K. M. "Economic Studies and Urban Transport Planning: A Review." Town Planning Review .
एमएलए (9वां संस्करण) प्रशस्ति पत्रGwilliam, K. M. "Economic Studies and Urban Transport Planning: A Review." Town Planning Review, .
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