Rannells, J. (1956). The core of the city: A pilot study of changing land uses in central business districts. Columbia University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRannells, John. The Core of the City: A Pilot Study of Changing Land Uses in Central Business Districts. Westport, Conn: Columbia University Press, 1956.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRannells, John. The Core of the City: A Pilot Study of Changing Land Uses in Central Business Districts. Columbia University Press, 1956.
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