APA (7th ed.) Zitazioa
International Energy Agency. (2015). Medium-term gas market report 2015. OECD.
Chicago Style (17th ed.) Zitazioa
International Energy Agency. Medium-term Gas Market Report 2015. Paris, France: OECD, 2015.
MLA (9th ed.) Zitazioa
International Energy Agency. Medium-term Gas Market Report 2015. OECD, 2015.
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