Riyanto, S. (2007). The 1st Student's Choice Toefl Preparation: Test Of English As A Foreign Language/ Slamet Riyanto. Yogyakarta:4b Pustaka Pelajar.
Chicago Style CitationRiyanto, Slamet. The 1st Student's Choice Toefl Preparation: Test Of English As A Foreign Language/ Slamet Riyanto. Yogyakarta:4b Pustaka Pelajar, 2007.
MLA CitationRiyanto, Slamet. The 1st Student's Choice Toefl Preparation: Test Of English As A Foreign Language/ Slamet Riyanto. Yogyakarta:4b Pustaka Pelajar, 2007.
Warning: These citations may not always be 100% accurate.