Gaya APA
LEO, Sutanto. (2007).
ENGLISH FOR ACADEMIC PURPOSE: Essay Writing .
:
.
Gaya Chicago
LEO, Sutanto.
ENGLISH FOR ACADEMIC PURPOSE: Essay Writing.
:
,
2007.
Text.
Gaya MLA
LEO, Sutanto.
ENGLISH FOR ACADEMIC PURPOSE: Essay Writing.
:
,
2007.
Text.
Gaya Turabian
LEO, Sutanto.
ENGLISH FOR ACADEMIC PURPOSE: Essay Writing.
:
,
2007.
Print.