Gaya APA

RIYANTO, S., Suryani, L. (2024). THE COMPLETE BOOK OF THE IELTS PREPARATION EDISI REVISI (REVISI). Yogyakarta: ANDI OFFSET.

Gaya MLA

RIYANTO, Slamet., Suryani, Laila. "THE COMPLETE BOOK OF THE IELTS PREPARATION EDISI REVISI". REVISI Yogyakarta: ANDI OFFSET, 2024. Text.