Cita APA (7th ed.)
International Energy Agency. (2014). Medium-term coal market report 2014: Market analysis and forecasts to 2019. OECD.
Cita Chicago (17th ed.)
International Energy Agency. Medium-term Coal Market Report 2014: Market Analysis and Forecasts to 2019. Paris, France: OECD, 2014.
Cita MLA (9th ed.)
International Energy Agency. Medium-term Coal Market Report 2014: Market Analysis and Forecasts to 2019. OECD, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.