Não informado. (2019). Electronics and Television & Short-Wave World. Hulton Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Electronics and Television & Short-Wave World. London: Hulton Press, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Electronics and Television & Short-Wave World. Hulton Press, 2019.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.