Abdul Aziz Al-Hallawi & Drs. Syahrin Nasution. (1997). UMAR IBNUL KHATTAB: KEPUTUSAN HUKUM & FATWA-FATWANYA. Darul Nu'man.
Chicago Style (17th ed.) CitationAbdul Aziz Al-Hallawi and Drs. Syahrin Nasution. UMAR IBNUL KHATTAB: KEPUTUSAN HUKUM & FATWA-FATWANYA. Kuala Lumpur: Darul Nu'man, 1997.
MLA (9th ed.) CitationAbdul Aziz Al-Hallawi and Drs. Syahrin Nasution. UMAR IBNUL KHATTAB: KEPUTUSAN HUKUM & FATWA-FATWANYA. Darul Nu'man, 1997.
Warning: These citations may not always be 100% accurate.