Citazione Stile APA (7a Edizione)
Organisation for Economic Co-operation and Development, International Energy Agency, & ProQuest (Firm). (2008). World energy outlook 2008. OECD/IEA.
Citazione stile Chigago Style (17a edizione)
Organisation for Economic Co-operation and Development, International Energy Agency, e ProQuest (Firm). World Energy Outlook 2008. Paris: OECD/IEA, 2008.
Citatione MLA (9a ed.)
Organisation for Economic Co-operation and Development, et al. World Energy Outlook 2008. OECD/IEA, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.