International Energy Agency. (2003). Energy policies of IEA countries: 2003 review. OECD.
Citazione stile Chigago Style (17a edizione)International Energy Agency. Energy Policies of IEA Countries: 2003 Review. Paris: OECD, 2003.
Citatione MLA (8a ed.)International Energy Agency. Energy Policies of IEA Countries: 2003 Review. OECD, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.