Não informado. (2013). Un chronicle. United Nations, Department of Public Information.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Un Chronicle. New York: United Nations, Department of Public Information, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Un Chronicle. United Nations, Department of Public Information, 2013.
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