Cheshire (England). Education Committee. (1957). Alternative courses in secondary modern schools ([2d ed.].). G.R. Griffith.
Lua i Stíl Chicago (17ú heag.)Cheshire (England). Education Committee. Alternative Courses in Secondary Modern Schools. [2d ed.]. Chester: G.R. Griffith, 1957.
Lua MLA (8ú heag.)Cheshire (England). Education Committee. Alternative Courses in Secondary Modern Schools. [2d ed.]. G.R. Griffith, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.