Murphy, R., & Smalzer, W. R. (2002). Basic grammar in use: Reference and practice for students of english (Second edition.). Cambridge University Press.
Chicago-viite (17. p.)Murphy, Raymond, ja William R. Smalzer. Basic Grammar in Use: Reference and Practice for Students of English. Second edition. Cambridge: Cambridge University Press, 2002.
MLA-viite (9. p.)Murphy, Raymond, ja William R. Smalzer. Basic Grammar in Use: Reference and Practice for Students of English. Second edition. Cambridge University Press, 2002.
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