Não informado. (1981). EMC technology & interference control news. Don White Consultants.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. EMC Technology & Interference Control News. Gainesville, Fla: Don White Consultants, 1981.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. EMC Technology & Interference Control News. Don White Consultants, 1981.
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