@book{Sami20138126,
  title     = {Madkhal Ila Ushul At-Tamwil Al-Islami},
  author    = {Sami Bin Ibrahim Al-Suwailim},
  publisher = {Markaz Nama Lil-Bukhus wa Ad-Dirasat},
  year      = {2013},
  isbn      = {978-603-90433-3-1},
}