Gaya APA
Murphy, Raymond. (2001).
Essential Grammar in Use .
Jakarta:
Erlangga.
Gaya Chicago
Murphy, Raymond.
Essential Grammar in Use.
Jakarta:
Erlangga,
2001.
Text.
Gaya MLA
Murphy, Raymond.
Essential Grammar in Use.
Jakarta:
Erlangga,
2001.
Text.
Gaya Turabian
Murphy, Raymond.
Essential Grammar in Use.
Jakarta:
Erlangga,
2001.
Print.