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