Cita APA (7a ed.)
International Energy Agency, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2009). Energy policies of IEA countries: Portugal 2009 review. OECD/IEA.
Cita Chicago Style (17a ed.)
International Energy Agency, Organisation for Economic Co-operation and Development, y ProQuest (Firm). Energy Policies of IEA Countries: Portugal 2009 Review. Paris: OECD/IEA, 2009.
Cita MLA (9a ed.)
International Energy Agency, et al. Energy Policies of IEA Countries: Portugal 2009 Review. OECD/IEA, 2009.
Precaución: Estas citas no son 100% exactas.