Gaya APA

Umar, M. et al (0). Ushul Fiqh 1 (Cet.2). Jakarta: Dept. Agama.RI.

Gaya MLA

Umar, Muin. et al. "Ushul Fiqh 1". Cet.2 Jakarta: Dept. Agama.RI, 0. Text.