Gaya APA

MURPHY, R. (1987). English grammar in use : a self-study reference and practice book for intermediate students / Raymond Murphy (Cet. 6). New York: Cambridge University Press.

Gaya MLA

MURPHY, Raymond. "English grammar in use : a self-study reference and practice book for intermediate students / Raymond Murphy". Cet. 6 New York: Cambridge University Press, 1987. Text.