Gaya APA

SARWONO, J., Purwanto, Y. (2013). English for Academic Purpose: A Successful Way to Learn Scientific English (Ed. 1). Yogyakarta: ANDI.

Gaya MLA

SARWONO, JONATHAN., Purwanto, Yudhy. "English for Academic Purpose: A Successful Way to Learn Scientific English". Ed. 1 Yogyakarta: ANDI, 2013. Book.