Gaya APA

Hidayati, N, N. et al (2018). Super ITP TOEFL Tricks Skor 600++ (Cet. 4). Yogyakarta: Scritto Books Publisher.

Gaya MLA

Hidayati, Niswatin, Nurul. et al. "Super ITP TOEFL Tricks Skor 600++". Cet. 4 Yogyakarta: Scritto Books Publisher, 2018. Text.