Não informado. (1941). Westinghouse engineer. Westinghouse Electric and Manufacturing Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Westinghouse Engineer. Pittsburgh, Pa: Westinghouse Electric and Manufacturing Company, 1941.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Westinghouse Engineer. Westinghouse Electric and Manufacturing Company, 1941.
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