Gaya APA

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

Gaya MLA

Riyanto, Slamet., Handhini, Anna, Christina. "TOEIC PREPARATION: Test of English for International Communication". Yogyakarta: C.V Andi Offset, 2016. CD-ROM.