Sula, M, S.(2016).Principles Of Islamic Insurance = Prinsip-prinsip Asuransi Syariah : Life, General and Social Insurance (Cet. 1).Depok:Syakirsula Institute.
Gaya MLA
Sula, Muhammad, Syakir."Principles Of Islamic Insurance = Prinsip-prinsip Asuransi Syariah : Life, General and Social Insurance".Cet. 1Depok:Syakirsula Institute,2016.Buku.