Não informado. (1899). Technology Review. Massachusetts Institute of Technology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Technology Review. Cambridge, Mass: Massachusetts Institute of Technology, 1899.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Technology Review. Massachusetts Institute of Technology, 1899.
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