Gaya APA

Pamungkas, I, N, A., Nurhayati, I, K. (2016). English for Communication Purpose (Ed.1). Yogyakarta: Deepublish.

Gaya MLA

Pamungkas, Indra, Novianto, Adibayu., Nurhayati, Iis, Kurnia. "English for Communication Purpose". Ed.1 Yogyakarta: Deepublish, 2016. Text.