Gaya APA

Riyanto, S. (2016). TOEIC Test of English for Internasional Communication Preparation (ed.1). New York: Universitas Negeri Yogyakarta.

Gaya MLA

Riyanto, Slamet. "TOEIC Test of English for Internasional Communication Preparation". ed.1 New York: Universitas Negeri Yogyakarta, 2016. Text.