Organisation for Economic Co-operation and Development. Development Assistance Committee & ProQuest (Firm). (2009). Creditor reporting system. Organisation for Economic Co-operation and Development.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Organisation for Economic Co-operation and Development. Development Assistance Committee ба ProQuest (Firm). Creditor Reporting System. Paris: Organisation for Economic Co-operation and Development, 2009.
MLA -ийн эшлэл (9 дэх хэвлэлт)Organisation for Economic Co-operation and Development. Development Assistance Committee ба ProQuest (Firm). Creditor Reporting System. Organisation for Economic Co-operation and Development, 2009.
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