SpringerLink (Online service), Ali, K. M., Hassan, M. K., & Ali, A. e. E. S. (2019). Revitalization of Waqf for Socio-Economic Development, Volume I (1st ed. 2019.). Springer International Publishing : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-3-030-18445-2
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Khalifa Mohamed Ali, M. Kabir Hassan, και Abd elrahman Elzahi Saaid Ali. Revitalization of Waqf for Socio-Economic Development, Volume I. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2019. https://doi.org/10.1007/978-3-030-18445-2.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Revitalization of Waqf for Socio-Economic Development, Volume I. 1st ed. 2019. Springer International Publishing : Imprint: Palgrave Macmillan, 2019. https://doi.org/10.1007/978-3-030-18445-2.