Gaya APA
Irawati, L.
(2017).
The Master of TOEIC Upgrade Skor Target 990
.
Yogyakarta:
B'First.
Gaya MLA
Irawati, Lisrohli.
"The Master of TOEIC Upgrade Skor Target 990".
Yogyakarta:
B'First,
2017.
Text.