al-Qarni, A. Silakan Terpesona. Sahara Intisains.
Chicago Style (17th ed.) Citational-Qarni, Aidh. Silakan Terpesona. Sahara Intisains.
MLA (8th ed.) Citational-Qarni, Aidh. Silakan Terpesona. Sahara Intisains.
Warning: These citations may not always be 100% accurate.