Não informado. (1959). Broadcast Engineering: Journal of broadcast technology. Intertec.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Broadcast Engineering: Journal of Broadcast Technology. Overland Park, Kan: Intertec, 1959.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Broadcast Engineering: Journal of Broadcast Technology. Intertec, 1959.
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