APA (7th ed.) Zitazioa
International Energy Agency, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2011). Energy balances of OECD countries (2011 ed.). International Energy Agency.
Chicago Style (17th ed.) Zitazioa
International Energy Agency, Organisation for Economic Co-operation and Development, eta ProQuest (Firm). Energy Balances of OECD Countries. 2011 ed. Paris: International Energy Agency, 2011.
MLA (9th ed.) Zitazioa
International Energy Agency, et al. Energy Balances of OECD Countries. 2011 ed. International Energy Agency, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.