Gaya APA
Usman, A, R, M. (1991).
Dalail Al Nubuwah lil Baihaqi Jilid 1 / Abdur Rahman Muhammad Usman .
:
Darul Fikr.
Gaya MLA
Usman, Abdur, Rahman, Muhammad.
"Dalail Al Nubuwah lil Baihaqi Jilid 1 / Abdur Rahman Muhammad Usman".
:
Darul Fikr,
1991.
Referensi.