Gaya APA

MURPHY, R. (2001). English Grammar in use: a self study refence and practice book for intermediate students / Raymond Murphy (Cet.1). : Erlangga.

Gaya MLA

MURPHY, Raymond. "English Grammar in use: a self study refence and practice book for intermediate students / Raymond Murphy". Cet.1 : Erlangga, 2001. Referensi.