Gaya APA
RIYANTO, S.
(2016).
TOEIC Preparation : Test of English for International Communication
(
1)
.
Yogyakarta:
Andi.
Gaya MLA
RIYANTO, SLAMET.
"TOEIC Preparation : Test of English for International Communication".
1
Yogyakarta:
Andi,
2016.
Text.