APA (7th ed.) Zitazioa
ProQuest (Firm). (2013). National accounts of OECD countries. OECD.
Chicago Style (17th ed.) Zitazioa
ProQuest (Firm). National Accounts of OECD Countries. [Paris]: OECD, 2013.
MLA (9th ed.) Zitazioa
ProQuest (Firm). National Accounts of OECD Countries. OECD, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.