Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). OECD economic surveys. Organisation for Economic Co-operation and Development.
Παραπομπή σε μορφή Chicago (17η εκδ.)Organisation for Economic Co-operation and Development και ProQuest (Firm). OECD Economic Surveys. [Paris]: Organisation for Economic Co-operation and Development, 2009.
Παραπομπή σε μορφή MLA (9th εκδ.)Organisation for Economic Co-operation and Development και ProQuest (Firm). OECD Economic Surveys. Organisation for Economic Co-operation and Development, 2009.
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