APA-ийн эшлэл(7 дахь хэвлэлт)
Organisation for Economic Co-operation and Development. Secretary-General, OECD iLibrary, ProQuest (Firm), & Petkova, N. (2011). Greening public budgets in Eastern Europe, Caucasus and Central Asia. OECD.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Organisation for Economic Co-operation and Development. Secretary-General, OECD iLibrary, ProQuest (Firm), ба Nelly Petkova. Greening Public Budgets in Eastern Europe, Caucasus and Central Asia. [Paris]: OECD, 2011.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Organisation for Economic Co-operation and Development. Secretary-General, et al. Greening Public Budgets in Eastern Europe, Caucasus and Central Asia. OECD, 2011.
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