Gaya APA

S.S, N, N, H., S.Pd, S, W, N. (2017). Super ITP Toefl Tricks Skor 600+ . Yogyakarta: Scritto Books Publisher.

Gaya MLA

S.S, Niswatin, Nurul, Hidayati,., S.Pd, Slevanus, Widun, Nursusanto,. "Super ITP Toefl Tricks Skor 600+". Yogyakarta: Scritto Books Publisher, 2017. Text.