Billah, M. M., & Billah, M. M. (2019). Islamic Insurance Products: Exploring Takaful Principles, Instruments and Structures (1st ed. 2019.). Springer International Publishing : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-3-030-17681-5
Παραπομπή σε μορφή Chicago (17η εκδ.)Billah, Mohd Ma'Sum, και Mohd Ma'Sum Billah. Islamic Insurance Products: Exploring Takaful Principles, Instruments and Structures. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2019. https://doi.org/10.1007/978-3-030-17681-5.
Παραπομπή σε μορφή MLA (8th εκδ.)Billah, Mohd Ma'Sum, και Mohd Ma'Sum Billah. Islamic Insurance Products: Exploring Takaful Principles, Instruments and Structures. 1st ed. 2019. Springer International Publishing : Imprint: Palgrave Macmillan, 2019. https://doi.org/10.1007/978-3-030-17681-5.