Gaya APA

Riyanto, S. (2016). TOEFL Test Of English a Foreign Language Preparation (ed.1). New York: Universitas Negeri Yogyakarta.

Gaya MLA

Riyanto, Slamet. "TOEFL Test Of English a Foreign Language Preparation". ed.1 New York: Universitas Negeri Yogyakarta, 2016. Text.