Gaya APA

Ahmad, A, W, A, H, A, B. (1991). Asbabu al nuzul . Bairut: Darul Fikr.

Gaya MLA

Ahmad, Al, Wahidi,, Abul, Hasan, Ali, Bin. "Asbabu al nuzul". Bairut: Darul Fikr, 1991. Text.