Gaya APA
Leo, Sutanto. (2007).
English for academic purpose : essay writing / Sutanto Leo (Ed.1,Cet.10).
Yogyakarta:
ANDI.
Gaya Chicago
Leo, Sutanto.
English for academic purpose : essay writing / Sutanto Leo.
Ed.1,Cet.10
Yogyakarta:
ANDI,
2007.
Textbook.
Gaya MLA
Leo, Sutanto.
English for academic purpose : essay writing / Sutanto Leo.
Ed.1,Cet.10
Yogyakarta:
ANDI,
2007.
Textbook.
Gaya Turabian
Leo, Sutanto.
English for academic purpose : essay writing / Sutanto Leo.
Ed.1,Cet.10
Yogyakarta:
ANDI,
2007.
Textbook.