Gaya APA
Arifin, M, Z.
(2018).
Developing English Skill : edisi terbaru
(
1)
.
Yogyakarta:
Penerbit Andi.
Gaya MLA
Arifin, M., Zainul.
"Developing English Skill : edisi terbaru".
1
Yogyakarta:
Penerbit Andi,
2018.
Text.