Gaya APA
Riyanto, S.
(2008).
A complete course to the toeic test
.
Yogyakarta ; Indonesia:
Pustaka Pelajar.
Gaya MLA
Riyanto, Slamet.
"A complete course to the toeic test".
Yogyakarta ; Indonesia:
Pustaka Pelajar,
2008.
Textbook.