APA Style
English for academic purpose:essay writing. (2007).
Yoyakarta:
Andi.
Chicago Style
English for academic purpose:essay writing.
Ed. 1.
Yoyakarta:
Andi,
2007.
Text.
MLA Style
English for academic purpose:essay writing.
Ed. 1.
Yoyakarta:
Andi,
2007.
Text.
Turabian Style
English for academic purpose:essay writing.
Yoyakarta:
Andi,
2007.
Print.