Gaya APA

Alwadi'i, M, B, H. (2006). Shahih Asbabun Nuzul . Yogyakarta: Islamic.

Gaya MLA

Alwadi'i, Muqbil, Bin, Hadi. "Shahih Asbabun Nuzul". Yogyakarta: Islamic, 2006. Text.