Gaya APA
RIYANTO, S.
(2015).
The Quick Way to the TOEIC Success
.
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
RIYANTO, Slamet.
"The Quick Way to the TOEIC Success".
Yogyakarta:
Pustaka Pelajar,
2015.
CD-ROM.