Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). OECD economic surveys. Organisation for Economic Co-operation and Development.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Organisation for Economic Co-operation and Development ба ProQuest (Firm). OECD Economic Surveys. [Paris]: Organisation for Economic Co-operation and Development, 2009.
MLA -ийн эшлэл (9 дэх хэвлэлт)Organisation for Economic Co-operation and Development ба ProQuest (Firm). OECD Economic Surveys. Organisation for Economic Co-operation and Development, 2009.
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