Gaya APA

Khalaf, A, W. (2004). Ilm Ushul Fiqh (ed. 2). Indonesia: Al-Haramain Jaya Indonesia.

Gaya MLA

Khalaf, Abd, Wahab. "Ilm Ushul Fiqh". ed. 2 Indonesia: Al-Haramain Jaya Indonesia, 2004. Text.