Abdul Latip Talib. (2009). Umar Al-Khatab: Reformis dunia Islam. PTS Litera Utama.
Chicago Style (17th ed.) CitationAbdul Latip Talib. Umar Al-Khatab: Reformis Dunia Islam. Kuala Lumpur: PTS Litera Utama, 2009.
MLA (8th ed.) CitationAbdul Latip Talib. Umar Al-Khatab: Reformis Dunia Islam. PTS Litera Utama, 2009.
Warning: These citations may not always be 100% accurate.