APA (7th ed.) Citation

Training, I. o. E. L. (2023). Buku Pintar IELTS (International English Language Testing System). PT Bentang Pustaka.

Chicago Style (17th ed.) Citation

Training, Institute of English Language. Buku Pintar IELTS (International English Language Testing System). PT Bentang Pustaka, 2023.

MLA (8th ed.) Citation

Training, Institute of English Language. Buku Pintar IELTS (International English Language Testing System). PT Bentang Pustaka, 2023.

Warning: These citations may not always be 100% accurate.