APA (7 वां संस्करण) प्रशस्ति पत्र
International Energy Agency, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2009). Energy policies of IEA countries: Luxembourg 2008 review. OECD/IEA.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
International Energy Agency, Organisation for Economic Co-operation and Development, और ProQuest (Firm). Energy Policies of IEA Countries: Luxembourg 2008 Review. Paris: OECD/IEA, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
International Energy Agency, et al. Energy Policies of IEA Countries: Luxembourg 2008 Review. OECD/IEA, 2009.
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