APA (7th ed.) Zitazioa

International Energy Agency, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2010). Oil information. International Energy Agency : OECD.

Chicago Style (17th ed.) Zitazioa

International Energy Agency, Organisation for Economic Co-operation and Development, eta ProQuest (Firm). Oil Information. Paris: International Energy Agency : OECD, 2010.

MLA (9th ed.) Zitazioa

International Energy Agency, et al. Oil Information. International Energy Agency : OECD, 2010.