APA (7th ed.) Zitazioa
International Energy Agency. (2014). Medium-term coal market report 2014: Market analysis and forecasts to 2019. OECD.
Chicago Style (17th ed.) Zitazioa
International Energy Agency. Medium-term Coal Market Report 2014: Market Analysis and Forecasts to 2019. Paris, France: OECD, 2014.
MLA (9th ed.) Zitazioa
International Energy Agency. Medium-term Coal Market Report 2014: Market Analysis and Forecasts to 2019. OECD, 2014.
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