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