APA (7th ed.) Zitazioa
Cullingford, C. (1995). The effective teacher. Cassell.
Chicago Style (17th ed.) Zitazioa
Cullingford, Cedric. The Effective Teacher. London ; New York, NY: Cassell, 1995.
MLA (9th ed.) Zitazioa
Cullingford, Cedric. The Effective Teacher. Cassell, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.