Gaya APA

Shymkiw,Anna, ., Larbalestier,David, . (2007). STUDY ENGLISH IELTS PREPARATION (-). Jakarta: PT Gramedia Pustaka Utama.

Gaya MLA

Shymkiw,Anna, ., Larbalestier,David, . "STUDY ENGLISH IELTS PREPARATION". - Jakarta: PT Gramedia Pustaka Utama, 2007. Text.