Gaya APA

Sydney, U, O, T. (2009). Prepare for IELTS - Skills and Strategies: Book Two Reading and Writing (cet. 1). Jakarta: PT Gramedia Pustaka Utama.

Gaya MLA

Sydney, University, Of, Technology. "Prepare for IELTS - Skills and Strategies: Book Two Reading and Writing". cet. 1 Jakarta: PT Gramedia Pustaka Utama, 2009. Text.