Gaya APA
Ash-Shallabi, A, M.
(2017).
Biografi Umar Bin Khattab (III); Perpusnas
(
-)
.
Jakarta:
Ummul Qura.
Gaya MLA
Ash-Shallabi, Ali, Muhammad.
"Biografi Umar Bin Khattab (III); Perpusnas".
-
Jakarta:
Ummul Qura,
2017.
Text.