Organisation for Economic Co-operation and Development, OECD (Paris, France). (2010). Coal information: 2010 with 2009 data. OECD. https://doi.org/10.1787/coal-2010-en
Chicago-Zitierstil (17. Ausg.)Organisation for Economic Co-operation and Development, OECD (Paris, France). Coal Information: 2010 with 2009 Data. Paris: OECD, 2010. https://doi.org/10.1787/coal-2010-en.
MLA-Zitierstil (9. Ausg.)Organisation for Economic Co-operation and Development, OECD (Paris, France). Coal Information: 2010 with 2009 Data. OECD, 2010. https://doi.org/10.1787/coal-2010-en.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.