Gaya APA
Arsyad, A., Azhar, S.
(2018).
Understanding English Structure
(
-)
.
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
Arsyad, Azhar., Azhar, Sophia.
"Understanding English Structure".
-
Yogyakarta:
Pustaka Pelajar,
2018.
Text.