Gaya APA

Riyanto, S. (2008). The 1 Student's Choice Toefel Preparation : [Test Of English As A Foreign Language] (Ed. 2, Cet. 1`). Yogyakarta: Pustaka Pelajar.

Gaya MLA

Riyanto, Slamet. "The 1 Student's Choice Toefel Preparation : [Test Of English As A Foreign Language]". Ed. 2, Cet. 1` Yogyakarta: Pustaka Pelajar, 2008. Text.