Ashton, P. M. E. (1983). Teacher education in the classroom: Initial and in-service. Croom Helm.
Lua i Stíl Chicago (17ú heag.)Ashton, Patricia M. E. Teacher Education in the Classroom: Initial and In-service. London: Croom Helm, 1983.
Lua MLA (9ú heag.)Ashton, Patricia M. E. Teacher Education in the Classroom: Initial and In-service. Croom Helm, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.