Dyfyniad APA
Cullingford, C. (1995). The effective teacher. Cassell.
Dyfyniad Arddull Chicago
Cullingford, Cedric. The Effective Teacher. London ; New York, NY: Cassell, 1995.
Dyfyniad MLA
Cullingford, Cedric. The Effective Teacher. Cassell, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.