Gaya APA
Hidayati, N, N. et al (2025).
Top Strategy IELTS (International English Language Testing System) .
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Hidayati, Niswatin, Nurul. et al.
"Top Strategy IELTS (International English Language Testing System)".
Jakarta:
Gramedia Pustaka Utama,
2025.
Text.