APA (7th ed.) Zitazioa
Organisation for Economic Co-operation and Development. (2017). Small, medium, strong. OECD.
Chicago Style (17th ed.) Zitazioa
Organisation for Economic Co-operation and Development. Small, Medium, Strong. Paris: OECD, 2017.
MLA (9th ed.) Zitazioa
Organisation for Economic Co-operation and Development. Small, Medium, Strong. OECD, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.