Παραπομπή σε μορφή APA (7η εκδ.)

International Energy Agency, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2008). IEA energy policies review: The European Union - 2008. OECD/IEA.

Παραπομπή σε μορφή Chicago (17η εκδ.)

International Energy Agency, Organisation for Economic Co-operation and Development, και ProQuest (Firm). IEA Energy Policies Review: The European Union - 2008. Paris: OECD/IEA, 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

International Energy Agency, et al. IEA Energy Policies Review: The European Union - 2008. OECD/IEA, 2008.