Gaya APA
Murphy, Raymond. (1997).
Essential Grammar in Use With Answer (ed.2).
USA:
Cambridge University Press.
Gaya Chicago
Murphy, Raymond.
Essential Grammar in Use With Answer.
ed.2
USA:
Cambridge University Press,
1997.
.
Gaya MLA
Murphy, Raymond.
Essential Grammar in Use With Answer.
ed.2
USA:
Cambridge University Press,
1997.
.
Gaya Turabian
Murphy, Raymond.
Essential Grammar in Use With Answer.
ed.2
USA:
Cambridge University Press,
1997.
.