E.L. Roberts & Co. (1988). Roberts' illustrated millwork catalog: A sourcebook of turn-of-the-century architectural woodwork. Dover Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रE.L. Roberts & Co. Roberts' Illustrated Millwork Catalog: A Sourcebook of Turn-of-the-century Architectural Woodwork. New York: Dover Publications, 1988.
एमएलए (8वां संस्करण) प्रशस्ति पत्रE.L. Roberts & Co. Roberts' Illustrated Millwork Catalog: A Sourcebook of Turn-of-the-century Architectural Woodwork. Dover Publications, 1988.
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