APA Style
LEO, Sutanto. (2007).
English for Academic Purpose : easy writing .
Yogyakarta:
Andi.
Chicago Style
LEO, Sutanto.
English for Academic Purpose : easy writing.
Yogyakarta:
Andi,
2007.
.
MLA Style
LEO, Sutanto.
English for Academic Purpose : easy writing.
Yogyakarta:
Andi,
2007.
.
Turabian Style
LEO, Sutanto.
English for Academic Purpose : easy writing.
Yogyakarta:
Andi,
2007.
.