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Чикаго-гийн эшлэл (17 дахь хэвлэлт)United Nations. Compendium of Social Statistics and Indicators: Social Indicators of The Commission of Sustainable Development. New York: United Nations, 2007.
MLA -ийн эшлэл (9 дэх хэвлэлт)United Nations. Compendium of Social Statistics and Indicators: Social Indicators of The Commission of Sustainable Development. United Nations, 2007.
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