Nutall, D. L. (1986). Assessing educational achievement. Falmer Press.
Lua i Stíl Chicago (17ú heag.)Nutall, Desmond L. Assessing Educational Achievement. London: Falmer Press, 1986.
Lua MLA (9ú heag.)Nutall, Desmond L. Assessing Educational Achievement. Falmer Press, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.