Gaya APA
Umar, A, U.
(2).
Al-Bayan wa al-tabyin I
.
Beirut:
Dar al-Fikr.
Gaya MLA
Umar, Abi, Usman.
"Al-Bayan wa al-tabyin I".
Beirut:
Dar al-Fikr,
2.
Buku Tercetak.