Não informado. (2003). Development forum. United Nations, Division for Economic and Social Information.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Development Forum. New York: United Nations, Division for Economic and Social Information, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Development Forum. United Nations, Division for Economic and Social Information, 2003.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.