Gaya APA

Al-Asyqar, D, U, S. (2008). Dunia Malaikat : Serial Aqidah Islam - 2 . Riyadh: International Islamic Publishing House.

Gaya MLA

Al-Asyqar, Dr., Umar, Sulaiman. "Dunia Malaikat : Serial Aqidah Islam - 2". Riyadh: International Islamic Publishing House, 2008. Text.