Gaya APA

Sarwono, Jonathan, Purwanto, Yudhy. (2013). English for academic purposes : a successful way to learn scientific English (Ed. 1). Yogyakarta: Andi Offset.

Gaya Chicago

Sarwono, Jonathan, Purwanto, Yudhy. English for academic purposes : a successful way to learn scientific English. Ed. 1 Yogyakarta: Andi Offset, 2013. Text.

Gaya MLA

Sarwono, Jonathan, Purwanto, Yudhy. English for academic purposes : a successful way to learn scientific English. Ed. 1 Yogyakarta: Andi Offset, 2013. Text.

Gaya Turabian

Sarwono, Jonathan, Purwanto, Yudhy. English for academic purposes : a successful way to learn scientific English. Ed. 1 Yogyakarta: Andi Offset, 2013. Print.