al-Qarniy, '. b. A. (2007). 30 Tips Hidup Bahagia. Mitra Pustaka.
Chicago Style (17th ed.) Citational-Qarniy, 'Aidh bin Abdullah. 30 Tips Hidup Bahagia. Mitra Pustaka, 2007.
MLA (8th ed.) Citational-Qarniy, 'Aidh bin Abdullah. 30 Tips Hidup Bahagia. Mitra Pustaka, 2007.
Warning: These citations may not always be 100% accurate.