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