APA (7th ed.) Zitazioa
International Energy Agency, Organisation for Economic Co-operation and Development, SourceOECD (Online service), & ProQuest (Firm). (2009). Energy policies of IEA countries Energy policies of IEA countries. OECD/IEA.
Chicago Style (17th ed.) Zitazioa
International Energy Agency, Organisation for Economic Co-operation and Development, SourceOECD (Online service), eta ProQuest (Firm). Energy Policies of IEA Countries Energy Policies of IEA Countries. Paris: OECD/IEA, 2009.
MLA (9th ed.) Zitazioa
International Energy Agency, et al. Energy Policies of IEA Countries Energy Policies of IEA Countries. OECD/IEA, 2009.
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