APA Style

ROOY, R, D. (2009). Prepare for IELTS: Skills and Strategies, Book Two (Reading and Writing) . Jakarta: PT Gramedia Pustaka Utama.

MLA Style

ROOY, Rae, De. "Prepare for IELTS: Skills and Strategies, Book Two (Reading and Writing)". Jakarta: PT Gramedia Pustaka Utama, 2009. Text.