Organisation for Economic Co-operation and Development, OECD (Paris, France). (2019). Coal 2018: Analysis and forecasts to 2023. OECD Publications. https://doi.org/10.1787/coal_mar-2018-en
Citace podle Chicago (17th ed.)Organisation for Economic Co-operation and Development, OECD (Paris, France). Coal 2018: Analysis and Forecasts to 2023. Paris: OECD Publications, 2019. https://doi.org/10.1787/coal_mar-2018-en.
Citace podle MLA (9th ed.)Organisation for Economic Co-operation and Development, OECD (Paris, France). Coal 2018: Analysis and Forecasts to 2023. OECD Publications, 2019. https://doi.org/10.1787/coal_mar-2018-en.
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