Gaya APA
al-Ashqar, U, S.
(2008).
Surga dan Neraka
(
Cet. 7)
.
Riyadh:
International Islamic Publishing House.
Gaya MLA
al-Ashqar, Umar, Sulaiman.
"Surga dan Neraka".
Cet. 7
Riyadh:
International Islamic Publishing House,
2008.
Text.