Gaya APA
Riyanto, S. (2009).
Test of English for International Communication = TOEIC Preparation ADVANCED .
Yogyakarta:
PUSTAKA PELAJAR.
Gaya MLA
Riyanto, Slamet.
"Test of English for International Communication = TOEIC Preparation ADVANCED".
Yogyakarta:
PUSTAKA PELAJAR,
2009.
Text.