Murphy, r. (1998). English grammar in use: A reference and practice book intermediate students. Cambridge University Press.
Citação norma ChicagoMurphy, raymond. English Grammar in Use: A Reference and Practice Book Intermediate Students. Cambridge University Press, 1998.
Citação norma MLAMurphy, raymond. English Grammar in Use: A Reference and Practice Book Intermediate Students. Cambridge University Press, 1998.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.