Não informado. (2013). The United Nations Review. United Nations Office of Public Information.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The United Nations Review. New York: United Nations Office of Public Information, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The United Nations Review. United Nations Office of Public Information, 2013.
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