APA Style
Leo, Sutanto. (2007).
English for academic purpose: essay writing .
Yogyakarta:
Andi.
Chicago Style
Leo, Sutanto.
English for academic purpose: essay writing.
Yogyakarta:
Andi,
2007.
Text.
MLA Style
Leo, Sutanto.
English for academic purpose: essay writing.
Yogyakarta:
Andi,
2007.
Text.
Turabian Style
Leo, Sutanto.
English for academic purpose: essay writing.
Yogyakarta:
Andi,
2007.
Print.