APA (7th ed.) Zitazioa
International Energy Agency. (2013). Energy policies beyond IEA countries. OECD/IEA.
Chicago Style (17th ed.) Zitazioa
International Energy Agency. Energy Policies Beyond IEA Countries. Paris: OECD/IEA, 2013.
MLA (9th ed.) Zitazioa
International Energy Agency. Energy Policies Beyond IEA Countries. OECD/IEA, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.