Oldroyd, D., & Hall, V. (1991). Managing staff development: A handbook for secondary schools. Paul Chapman Publishing.
Lua i Stíl Chicago (17ú heag.)Oldroyd, David, agus Valerie Hall. Managing Staff Development: A Handbook for Secondary Schools. London: Paul Chapman Publishing, 1991.
Lua MLA (8ú heag.)Oldroyd, David, agus Valerie Hall. Managing Staff Development: A Handbook for Secondary Schools. Paul Chapman Publishing, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.