APA Style

Ilyas, Y. (2011). Kuliah akhlaq / H.Yunahar Ilyas (Cet.11). Yogyakarta: Lppi.

MLA Style

Ilyas, Yunahar. "Kuliah akhlaq / H.Yunahar Ilyas". Cet.11 Yogyakarta: Lppi, 2011. Text.