Não informado. (1950). Circuit: Electrical radio and television monthly. Electrical and Radio Federation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Circuit: Electrical Radio and Television Monthly. Melbourne, Australia: Electrical and Radio Federation, 1950.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Circuit: Electrical Radio and Television Monthly. Electrical and Radio Federation, 1950.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.