Murphy, R., & Smalzer, W. R. (2000). Grammar in use: Self-study reference and practice for students of English (2nd ed.). Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Murphy, Raymond, agus William R. Smalzer. Grammar in Use: Self-study Reference and Practice for Students of English. 2nd ed. Cambridge, Eng: Cambridge University Press, 2000.
Lua MLA (9ú heag.)Murphy, Raymond, agus William R. Smalzer. Grammar in Use: Self-study Reference and Practice for Students of English. 2nd ed. Cambridge University Press, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.