@book{Abi19994153,
  title     = {Al-Mahshul fi Ilmi Al-Ushul Vol. 2},
  author    = {Abi Abdillah Muhammad bin Umar bin Al-Husain Fakhruddin Ar-Razi},
  publisher = {Dar Al-Kotob Al-Ilmiyah},
  year      = {1999},
  isbn      = {2-7451-2901-5},
}