International Energy Agency (IEA) & Organisation for Economic Co-operation and Development (OECD). (2009). Implementing energy efficiency policies: Are IEA member countries on track? OECD/IEA.
Chicago Style (17. basım) AtıfInternational Energy Agency (IEA) ve Organisation for Economic Co-operation and Development (OECD). Implementing Energy Efficiency Policies: Are IEA Member Countries on Track? Paris: OECD/IEA, 2009.
MLA (9th ed.) AtıfInternational Energy Agency (IEA) ve Organisation for Economic Co-operation and Development (OECD). Implementing Energy Efficiency Policies: Are IEA Member Countries on Track? OECD/IEA, 2009.
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