Gaya APA
Riyanto, S.
(2016).
TOEFL : Test Of English as a Foreign Language
(
Cet 1)
.
Yogyakarta:
ANDI.
Gaya MLA
Riyanto, Slamet.
"TOEFL : Test Of English as a Foreign Language".
Cet 1
Yogyakarta:
ANDI,
2016.
Text.