APA Style

Irawati, I. et al (2017). the Master of TOEIC: upgrade skor target 990 (Cet. 1). Yogyakarta: B first.

MLA Style

Irawati, Iisrohli. et al. "the Master of TOEIC: upgrade skor target 990". Cet. 1 Yogyakarta: B first, 2017. Text.