Eastwood, J. (2019). Intermediate. Oxford Practice Grammar. With answers. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Eastwood, John. Intermediate. Oxford Practice Grammar. With Answers. Oxford: Oxford University Press, 2019.
Lua MLA (9ú heag.)Eastwood, John. Intermediate. Oxford Practice Grammar. With Answers. Oxford University Press, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.