Citazione Stile APA (7a Edizione)

Cullingford, C. (1995). The effective teacher. Cassell.

Citazione stile Chigago Style (17a edizione)

Cullingford, Cedric. The Effective Teacher. London ; New York, NY: Cassell, 1995.

Citatione MLA (9a ed.)

Cullingford, Cedric. The Effective Teacher. Cassell, 1995.