APA Style
Halim, N.
(2007).
Kisah Sahabat Nabi Umar bin Khattab: Mengapa Hati Umar Luluh?
.
:
Gramedia.
MLA Style
Halim, Nasim.
"Kisah Sahabat Nabi Umar bin Khattab: Mengapa Hati Umar Luluh?".
:
Gramedia,
2007.
BOOK.