APA (7th ed.) Zitazioa
(2012). Energy balances of OECD countries 2012. International Energy Agency.
Chicago Style (17th ed.) Zitazioa
Energy Balances of OECD Countries 2012. Paris, France: International Energy Agency, 2012.
MLA (9th ed.) Zitazioa
Energy Balances of OECD Countries 2012. International Energy Agency, 2012.
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