Gaya APA

Riyanto, S. (2015). The 1st student's choice TOEFL (Test Of English as a Foreign English) : test strategy for structure and written expression (Cet. 2). Yogyakarta: Pustaka Pelajar.

Gaya MLA

Riyanto, Slamet. "The 1st student's choice TOEFL (Test Of English as a Foreign English) : test strategy for structure and written expression". Cet. 2 Yogyakarta: Pustaka Pelajar, 2015. Text.