Gaya APA

Riyanto, S., Handhini, A, C. (2016). TOEIC PREPARATION : Test of English for International Communication (I). Yogyakarta: Andi.

Gaya MLA

Riyanto, Slamet., Handhini, Anna, Christina. "TOEIC PREPARATION : Test of English for International Communication". I Yogyakarta: Andi, 2016. Text.