Gaya APA

Zein, M. (2008). Zubdah Ushul Al-Fiqh (Cet.1). Jombang: Darul Hikmah.

Gaya MLA

Zein, Ma'shum. "Zubdah Ushul Al-Fiqh". Cet.1 Jombang: Darul Hikmah, 2008. Text.