APA (7th ed.) Zitazioa
(1992). Effective teachers and teaching. Commonwealth.
Chicago Style (17th ed.) Zitazioa
Effective Teachers and Teaching. Delhi: Commonwealth, 1992.
MLA (9th ed.) Zitazioa
Effective Teachers and Teaching. Commonwealth, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.