Gaya APA

murphy, R., smalzer, W, R. (2004). grammar in use intermediate; self-study reference and practice for students of english with answers (2 -). New York: Cambridge University Press.

Gaya MLA

murphy, Raymond., smalzer, William, R.. "grammar in use intermediate; self-study reference and practice for students of english with answers". 2 - New York: Cambridge University Press, 2004. Text.