Gaya APA
Usman, A, D, S, M, B, A, B.
(1997).
Siyaru A'lam An Nubala'
.
Beirut:
Dar Al Fikr.
Gaya MLA
Usman, Adz, Dzahabi,, Syamsuddin, Muhammad, Bin, Ahmad, Bin.
"Siyaru A'lam An Nubala'".
Beirut:
Dar Al Fikr,
1997.
Buku Tercetak.