International Energy Agency, United Nations Development Programme, & ProQuest (Firm). (2008). Energy in the Western Balkans: The path to reform and reconstruction. OECD.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)International Energy Agency, United Nations Development Programme, ба ProQuest (Firm). Energy in the Western Balkans: The Path to Reform and Reconstruction. Paris: OECD, 2008.
MLA -ийн эшлэл (9 дэх хэвлэлт)International Energy Agency, et al. Energy in the Western Balkans: The Path to Reform and Reconstruction. OECD, 2008.
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