Gaya APA

Wahidiy, A, N, I, A, A. (1991). Asbab al nuzul . Beirut: Dar al Fikr.

Gaya MLA

Wahidiy, AL, NISABURIY,, Ibn, Ahmad, Al. "Asbab al nuzul". Beirut: Dar al Fikr, 1991. Book.