Gaya APA
Riyanto, S. (2007).
The 1st student's choice toefl [test of english as a foreign language] .
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
Riyanto, Slamet.
"The 1st student's choice toefl [test of english as a foreign language]".
Yogyakarta:
Pustaka Pelajar,
2007.
Text.