APA Style

Toefl. (2016). YOGYAKARTA: ANDI.

Chicago Style

Toefl. Ed. I. YOGYAKARTA: ANDI, 2016. Teks Book.

MLA Style

Toefl. Ed. I. YOGYAKARTA: ANDI, 2016. Teks Book.

Turabian Style

Toefl. YOGYAKARTA: ANDI, 2016. Teks Book.