Gaya APA

Arifin, Z. (2018). Developing english skills : practice makes perfect (Cet. 1 (2018)). Yogyakarta: ANDI.

Gaya MLA

Arifin, Zainul. "Developing english skills : practice makes perfect". Cet. 1 (2018) Yogyakarta: ANDI, 2018. Text.