Gaya APA

Hidayati, N, N., Kurniawati, T, Y. (2024). IELTS Preparation. (Cet 4). JAKARTA: PT.Gramedia Widiasarana Indonesia.

Gaya MLA

Hidayati, Niswatin, Nurul., Kurniawati, Tri, Yuli. "IELTS Preparation.". Cet 4 JAKARTA: PT.Gramedia Widiasarana Indonesia, 2024. Text.