APA Citation

Training, I. o. E. L. (2017). Buku Pintar IELTS. B First.

Chicago Style Citation

Training, Institute of English Language. Buku Pintar IELTS. B First, 2017.

MLA Citation

Training, Institute of English Language. Buku Pintar IELTS. B First, 2017.

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