Não informado. (1970). Media Development. World Association for Christian Communication.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Media Development. London: World Association for Christian Communication, 1970.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Media Development. World Association for Christian Communication, 1970.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.