APA (7th ed.) Zitazioa
(2014). Secondary education in Kazakhstan. OECD.
Chicago Style (17th ed.) Zitazioa
Secondary Education in Kazakhstan. [Paris, France]: OECD, 2014.
MLA (9th ed.) Zitazioa
Secondary Education in Kazakhstan. OECD, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.