Gaya APA

Tolefat, A, K., Asutay, M. (2013). Takaful investment portfolios: a study of the composition of takaful funds in the GCC and Maalaysia . Singapura: John Wiley & Sons.

Gaya MLA

Tolefat, Abdulrahman, Khalil., Asutay, Mehmet. "Takaful investment portfolios: a study of the composition of takaful funds in the GCC and Maalaysia". Singapura: John Wiley & Sons, 2013. Text.