Gaya APA

Sydney, U, O, T. (2009). Prepare For IELTS Skills and Strategis Book Two Reading and Writing (Cet.1). Jakarta: Gramedia.

Gaya MLA

Sydney, University, Of, Technology. "Prepare For IELTS Skills and Strategis Book Two Reading and Writing". Cet.1 Jakarta: Gramedia, 2009. Text.