Foulks, W. G. Historic building facades: The manual for maintenance and rehabilitation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFoulks, William G. Historic Building Facades: The Manual for Maintenance and Rehabilitation.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFoulks, William G. Historic Building Facades: The Manual for Maintenance and Rehabilitation.
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