Cita APA (7a ed.)
Murphy, R., & Smalzer, W. R. (2002). Basic grammar in use: Reference and practice for students of english (2a ed.). Cambridge University Press.
Cita Chicago Style (17a ed.)
Murphy, Raymond, y William R. Smalzer. Basic Grammar in Use: Reference and Practice for Students of English. 2a ed. New York: Cambridge University Press, 2002.
Cita MLA (9a ed.)
Murphy, Raymond, y William R. Smalzer. Basic Grammar in Use: Reference and Practice for Students of English. 2a ed. Cambridge University Press, 2002.
Precaución: Estas citas no son 100% exactas.