著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Tolefat, Abdulrahman Khalil and Asutay, Mehmet",Takaful investment portfolios : a study of the composition of takaful funds in the GCC and Malaysia,,Wiley,2013,Wiley finance series,,9781118385470,,https://cir.nii.ac.jp/crid/1130000795616743808