APA (7th ed.) Zitazioa

organization for economic co-operation and development. (1997). Education at a glance oecd indicators. les indicateurs.

Chicago Style (17th ed.) Zitazioa

organization for economic co-operation and development. Education at a Glance Oecd Indicators. les indicateurs, 1997.

MLA (9th ed.) Zitazioa

organization for economic co-operation and development. Education at a Glance Oecd Indicators. les indicateurs, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.