Cita APA (7a ed.)

Murphy, R. (1989). English grammar in use. A reference and practice book for intermediate students. Cambridge University Press.

Cita Chicago Style (17a ed.)

Murphy, Raymond. English Grammar in Use. A Reference and Practice Book for Intermediate Students. Bath: Cambridge University Press, 1989.

Cita MLA (9a ed.)

Murphy, Raymond. English Grammar in Use. A Reference and Practice Book for Intermediate Students. Cambridge University Press, 1989.