@book{Muhammad20006629,
  title     = {Nahwa Tathwir Nizham Al-Mudharabah fi Al-Masharif Al-Islamiyyah},
  author    = {Muhammad Abd Al-Munim Abu Zaid},
  publisher = {Al-Mahad Al-Ilmi lil-Fikri Al-Islami},
  year      = {2000},
}