Gaya APA

Khalaf, A, W. (2010). Ilmu Ushul Al-Fiqh . Jakarta: Darul Kutub Al-Islamiah.

Gaya MLA

Khalaf, Abdul, Wahab. "Ilmu Ushul Al-Fiqh". Jakarta: Darul Kutub Al-Islamiah, 2010. Kitab.