Cita APA (7a ed.)

Murphy, R. (1997). English grammar in use (2a ed.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Murphy, Raymond. English Grammar in Use. 2a ed. Australia: Cambridge University Press, 1997.

Cita MLA (9a ed.)

Murphy, Raymond. English Grammar in Use. 2a ed. Cambridge University Press, 1997.