APA (7th ed.) Zitazioa
(2012). CO2 Emissions from fuel combustion 2012. OECD.
Chicago Style (17th ed.) Zitazioa
CO2 Emissions from Fuel Combustion 2012. [Place of publication not identified]: OECD, 2012.
MLA (9th ed.) Zitazioa
CO2 Emissions from Fuel Combustion 2012. OECD, 2012.
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