@book{Ismail201217781,
  title     = {Al-Qawaid Al-Fiqhiyyah Al-Khoms Al-Kubra wa Al-Qawaid Al-Mundarijah Tahtaha},
  author    = {Ismail Bin Hasan Bin Muhammad Ulwan},
  publisher = {Dar Ibn Jauzi},
  year      = {2012},
  isbn      = {9960-767-13-2},
}