International Energy Agency (IEA) & Organisation for Economic Co-operation and Development (OECD). (2008). IEA energy policies review: The European Union 2008 / International Energy Agency. OECD / IEA.
Chicago Style (17. basım) AtıfInternational Energy Agency (IEA) ve Organisation for Economic Co-operation and Development (OECD). IEA Energy Policies Review: The European Union 2008 / International Energy Agency. Paris: OECD / IEA, 2008.
MLA (9th ed.) AtıfInternational Energy Agency (IEA) ve Organisation for Economic Co-operation and Development (OECD). IEA Energy Policies Review: The European Union 2008 / International Energy Agency. OECD / IEA, 2008.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..