APA-viite (7. p.)
(2002). Energy policies of IEA countries: The United States 2002 review. International Energy Agency : Organisation for Economic Co-operation and Development.
Chicago-viite (17. p.)
Energy Policies of IEA Countries: The United States 2002 Review. Paris, Cedex, France: International Energy Agency : Organisation for Economic Co-operation and Development, 2002.
MLA-viite (9. p.)
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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