.Lawrence, R. J. (1997). Better understanding our cities: The role of urban indicators. Organisation for Economic Co-operation and Development ; OECD Washington Center [distributor].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र.Lawrence, Roderick J. Better Understanding Our Cities: The Role of Urban Indicators. Paris : Washington, D.C.: Organisation for Economic Co-operation and Development ; OECD Washington Center [distributor], 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्र.Lawrence, Roderick J. Better Understanding Our Cities: The Role of Urban Indicators. Organisation for Economic Co-operation and Development ; OECD Washington Center [distributor], 1997.
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