Não informado. (1974). Independent broadcasting. Independent Broadcasting Authority.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Independent Broadcasting. London: Independent Broadcasting Authority, 1974.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Independent Broadcasting. Independent Broadcasting Authority, 1974.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.