APA Style
Murphy, Raymond. (2001).
Essential Grammar In Use (2 nd ed).
Jakarta:
Erlangga.
Chicago Style
Murphy, Raymond.
Essential Grammar In Use.
2 nd ed
Jakarta:
Erlangga,
2001.
.
MLA Style
Murphy, Raymond.
Essential Grammar In Use.
2 nd ed
Jakarta:
Erlangga,
2001.
.
Turabian Style
Murphy, Raymond.
Essential Grammar In Use.
2 nd ed
Jakarta:
Erlangga,
2001.
.