APA Style
Sutanto Leo, dkk. (2007).
English for Academic Purposes: Essay Writing .
Yogyakarta:
ANDI.
Chicago Style
Sutanto Leo, dkk.
English for Academic Purposes: Essay Writing.
Yogyakarta:
ANDI,
2007.
Text.
MLA Style
Sutanto Leo, dkk.
English for Academic Purposes: Essay Writing.
Yogyakarta:
ANDI,
2007.
Text.
Turabian Style
Sutanto Leo, dkk.
English for Academic Purposes: Essay Writing.
Yogyakarta:
ANDI,
2007.
Print.