Gaya APA
Leo, Sutanto, Leo, Sutanto [Et.all], Sudiyarto,Oktaviani Hastu. (2007).
English For Academic Purpose Essay Writing (Ed.1).
Yogyakarta:
CV Andi Offset.
Gaya Chicago
Leo, Sutanto, Leo, Sutanto [Et.all], Sudiyarto,Oktaviani Hastu.
English For Academic Purpose Essay Writing.
Ed.1
Yogyakarta:
CV Andi Offset,
2007.
Text.
Gaya MLA
Leo, Sutanto, Leo, Sutanto [Et.all], Sudiyarto,Oktaviani Hastu.
English For Academic Purpose Essay Writing.
Ed.1
Yogyakarta:
CV Andi Offset,
2007.
Text.
Gaya Turabian
Leo, Sutanto, Leo, Sutanto [Et.all], Sudiyarto,Oktaviani Hastu.
English For Academic Purpose Essay Writing.
Ed.1
Yogyakarta:
CV Andi Offset,
2007.
Print.