Cita APA (7a ed.)

Murphy, R., & Smalzer, W. R. (2011). Basic grammar in use: With answers (3rd ed.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Murphy, Raymond, y William R. Smalzer. Basic Grammar in Use: With Answers. 3rd ed. Cambridge: Cambridge University Press, 2011.

Cita MLA (9a ed.)

Murphy, Raymond, y William R. Smalzer. Basic Grammar in Use: With Answers. 3rd ed. Cambridge University Press, 2011.