APA Style
Rizka, H., Intanti, M, W.
(2018).
Master Pocket IELTS
.
Yogyakarta:
Cemerlang Publishing.
MLA Style
Rizka, Haira., Intanti, Maulidya, W..
"Master Pocket IELTS".
Yogyakarta:
Cemerlang Publishing,
2018.
Text.