International Energy Agency, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2011). Oil information 2011: With 2010 data. International Energy Agency.
Citace podle Chicago (17th ed.)International Energy Agency, Organisation for Economic Co-operation and Development, a ProQuest (Firm). Oil Information 2011: With 2010 Data. Paris: International Energy Agency, 2011.
Citace podle MLA (9th ed.)International Energy Agency, et al. Oil Information 2011: With 2010 Data. International Energy Agency, 2011.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..