Ashton, P. M. E. (1983). Teacher education in the classroom: Initial and in-service. Croom Helm.
Chicago-referens (17:e uppl.)Ashton, Patricia M. E. Teacher Education in the Classroom: Initial and In-service. London: Croom Helm, 1983.
MLA-referens (9:e uppl.)Ashton, Patricia M. E. Teacher Education in the Classroom: Initial and In-service. Croom Helm, 1983.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.