International Energy Agency, United Nations Development Programme, & ProQuest (Firm). (2008). Energy in the Western Balkans: The path to reform and reconstruction. OECD.
Chicago-viite (17. p.)International Energy Agency, United Nations Development Programme, ja ProQuest (Firm). Energy in the Western Balkans: The Path to Reform and Reconstruction. Paris: OECD, 2008.
MLA-viite (9. p.)International Energy Agency, et al. Energy in the Western Balkans: The Path to Reform and Reconstruction. OECD, 2008.
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