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Чикаго-гийн эшлэл (17 дахь хэвлэлт)Organisation for Economic Co-operation and Development. Society at a Glance 2014: OECD Social Indicators. Paris, France: OECD Publishing, 2014.
MLA -ийн эшлэл (9 дэх хэвлэлт)Organisation for Economic Co-operation and Development. Society at a Glance 2014: OECD Social Indicators. OECD Publishing, 2014.
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