APA (7th ed.) Zitazioa
Organisation for Economic Co-operation and Development. (2016). Greece: 2016. OECD Publishing.
Chicago Style (17th ed.) Zitazioa
Organisation for Economic Co-operation and Development. Greece: 2016. Paris: OECD Publishing, 2016.
MLA (9th ed.) Zitazioa
Organisation for Economic Co-operation and Development. Greece: 2016. OECD Publishing, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.