APA (7 वां संस्करण) प्रशस्ति पत्र
(2002). Energy policies of IEA countries: The United States 2002 review. International Energy Agency : Organisation for Economic Co-operation and Development.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Energy Policies of IEA Countries: The United States 2002 Review. Paris, Cedex, France: International Energy Agency : Organisation for Economic Co-operation and Development, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Energy Policies of IEA Countries: The United States 2002 Review. International Energy Agency : Organisation for Economic Co-operation and Development, 2002.
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