Wallace, M. J. (1980). Study skills in English. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Wallace, Michael J. Study Skills in English. Cambridge: Cambridge University Press, 1980.
Lua MLA (9ú heag.)Wallace, Michael J. Study Skills in English. Cambridge University Press, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.