Gaya APA

Slamet, R. (2015). The 1" Students Choice TOEFL (Test Of English As A Foreign Language . Yogyakarta: Pustaka Pelajar.

Gaya MLA

Slamet, Riyanto.. "The 1" Students Choice TOEFL (Test Of English As A Foreign Language". Yogyakarta: Pustaka Pelajar, 2015. Textbook.