APA (7th ed.) Zitazioa

(2013). Energy statistics of OECD countries 2013. OECD.

Chicago Style (17th ed.) Zitazioa

Energy Statistics of OECD Countries 2013. [Place of publication not identified]: OECD, 2013.

MLA (9th ed.) Zitazioa

Energy Statistics of OECD Countries 2013. OECD, 2013.