Murphy, R., & Smalzer, W. R. (2002). Basic grammar in use: Reference and practice for students of english (Second edition.). Cambridge University Press.
Citação norma ChicagoMurphy, Raymond, and William R. Smalzer. Basic Grammar in Use: Reference and Practice for Students of English. Second edition. Cambridge: Cambridge University Press, 2002.
Citação norma MLAMurphy, Raymond, and William R. Smalzer. Basic Grammar in Use: Reference and Practice for Students of English. Second edition. Cambridge University Press, 2002.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.