Gaya APA

Intanti, H, R, D, M, W. (2017). MASTER POCKET IELTS (Cet. 2). Yogyakarta: Cemerlang Publishing.

Gaya MLA

Intanti, Haira, Rizka, Dan, Maulidya, W.. "MASTER POCKET IELTS". Cet. 2 Yogyakarta: Cemerlang Publishing, 2017. Text.