Gaya APA
PWD, M, Z, A.
(2018).
DEVELOPING ENGLISH SKILL EDISI TERBARU
.
YOGYAKARTA:
ANDI.
Gaya MLA
PWD, M., ZAINUL, ARIFIN.
"DEVELOPING ENGLISH SKILL EDISI TERBARU".
YOGYAKARTA:
ANDI,
2018.
Text.