Gaya APA
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. 1
Depok:
Syakirsula Institute,
2016.
Buku.