Não informado. (1943). Instrumentation. Minneapolis-Honeywell Regulator, Industrial Divisions.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Instrumentation. Washington: Minneapolis-Honeywell Regulator, Industrial Divisions, 1943.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Instrumentation. Minneapolis-Honeywell Regulator, Industrial Divisions, 1943.
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