Gaya APA

Sarwono, J., Purwanto, Y. (2013). English For Academic Purposes: A Successful Way to Learn Scientific English (1). Yogyakarta: Penerbit Andi.

Gaya MLA

Sarwono, Jonathan., Purwanto, Yudhy. "English For Academic Purposes: A Successful Way to Learn Scientific English". 1 Yogyakarta: Penerbit Andi, 2013. Text.