APA ציטוט
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Coal information 2009: With 2008 data. OECD/IEA.
Chicago Style (17th ed.) Citation
Organisation for Economic Co-operation and Development and ProQuest (Firm). Coal Information 2009: With 2008 Data. Paris, France: OECD/IEA, 2009.
ציטוט MLA
Organisation for Economic Co-operation and Development and ProQuest (Firm). Coal Information 2009: With 2008 Data. OECD/IEA, 2009.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.