Gaya APA
Murphy, R. (1998).
English Grammar in Use : A reference and practice book for imtermediate students (Ed.2 Cet.7).
New York:
Cambridge.
Gaya MLA
Murphy, Raymond.
"English Grammar in Use : A reference and practice book for imtermediate students".
Ed.2 Cet.7
New York:
Cambridge,
1998.
Buku Tercetak.