Gaya APA

Cameron, P., Todd, V. (2020). Prepare for ielts general training practice test (Cet. 2). Jakarta: PT. Gramedia Pustaka Utama.

Gaya MLA

Cameron, Penny., Todd, Vanessa. "Prepare for ielts general training practice test". Cet. 2 Jakarta: PT. Gramedia Pustaka Utama, 2020. Text.