Gaya APA

Hidayati, N, N., Rizka, H. (2024). IELTS test preparation (Cet. 1.). Yogyakarta: Pustaka Baru Press.

Gaya MLA

Hidayati, Niswtin, Nurul., Rizka, Haira. "IELTS test preparation". Cet. 1. Yogyakarta: Pustaka Baru Press, 2024. Text.