Gaya APA
Arifin, M. Zainul. (2018).
Developing English Skill .
Yogyakarta:
ANDI Yogyakarta.
Gaya Chicago
Arifin, M. Zainul.
Developing English Skill.
Yogyakarta:
ANDI Yogyakarta,
2018.
Buku.
Gaya MLA
Arifin, M. Zainul.
Developing English Skill.
Yogyakarta:
ANDI Yogyakarta,
2018.
Buku.
Gaya Turabian
Arifin, M. Zainul.
Developing English Skill.
Yogyakarta:
ANDI Yogyakarta,
2018.
Buku.