Cita APA (7th ed.)
International Energy Agency, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2009). Electricity information 2009: With 2008 data. OECD/IEA.
Cita Chicago (17th ed.)
International Energy Agency, Organisation for Economic Co-operation and Development, i ProQuest (Firm). Electricity Information 2009: With 2008 Data. Paris: OECD/IEA, 2009.
Cita MLA (9th ed.)
International Energy Agency, et al. Electricity Information 2009: With 2008 Data. OECD/IEA, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.