Gaya APA

Khalaf, P, D, A, W. (1997). Ilmu Ushulul Fiqh . Bandung: Gema Risalah Press.

Gaya MLA

Khalaf, Prof., Dr., Abdul, Wahab. "Ilmu Ushulul Fiqh". Bandung: Gema Risalah Press, 1997. Text.