Gaya APA

ITS, U, P, B. (). TOEFL Oriented Materials for Advanced Class . Purwokerto: UPT Pusat Bahasa ITS.

Gaya MLA

ITS, UPT, Pusat, Bahasa. "TOEFL Oriented Materials for Advanced Class". Purwokerto: UPT Pusat Bahasa ITS, . Text.