Gaya APA

Khalaf, A, W. (1997). Ilmu Ushulul Fiqh (cet.2). Bandung: Gem Risalah Pess.

Gaya MLA

Khalaf, Abdul, Wahab. "Ilmu Ushulul Fiqh". cet.2 Bandung: Gem Risalah Pess, 1997. Text.