Optometric Education | Association of Schools and Colleges of Optometry. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Optometric Education | Association of Schools and Colleges of Optometry. Cambridge University Press.
Lua MLA (9ú heag.)Optometric Education | Association of Schools and Colleges of Optometry. Cambridge University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.