Daniels, P. (1979). Spatial patterns of office growth and location. John Wiley and Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDaniels, P.W. Spatial Patterns of Office Growth and Location. John Wiley and Sons, 1979.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDaniels, P.W. Spatial Patterns of Office Growth and Location. John Wiley and Sons, 1979.
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