Gaya APA

Hidayati, N, N. et al (2023). Top Strategy IELTS Preparation . Jakarta: PT. Gramedia Widiasarana Indonesia.

Gaya MLA

Hidayati, Niswatin, Nurul. et al. "Top Strategy IELTS Preparation". Jakarta: PT. Gramedia Widiasarana Indonesia, 2023. Text.