Gaya APA
Rizka, H., Intanti, M, W.
(2017).
Master Pocket IELTS
.
YOGYAKARTA:
Cemerlang Publishing.
Gaya MLA
Rizka, Haira., Intanti, Maulidya, W..
"Master Pocket IELTS".
YOGYAKARTA:
Cemerlang Publishing,
2017.
Text.