APA-viite (7. p.)
International Energy Agency, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2008). Oil information: With 2007 data = Donnees sur le petrole. OECD.
Chicago-viite (17. p.)
International Energy Agency, Organisation for Economic Co-operation and Development, ja ProQuest (Firm). Oil Information: With 2007 Data = Donnees Sur Le Petrole. Paris: OECD, 2008.
MLA-viite (9. p.)
International Energy Agency, et al. Oil Information: With 2007 Data = Donnees Sur Le Petrole. OECD, 2008.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.