Não informado. (1890). Engineering Record. Building Record and Sanitary Engineer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Engineering Record. New York: Building Record and Sanitary Engineer, 1890.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Engineering Record. Building Record and Sanitary Engineer, 1890.
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