APA (7th ed.) Citation

Talib Samat. (2004). Umar al-Khattab: Khalifah al-Rasyidin kedua. Karisma Publications Sdn. Bhd.

Chicago Style (17th ed.) Citation

Talib Samat. Umar Al-Khattab: Khalifah Al-Rasyidin Kedua. Shah Alam, Selangor: Karisma Publications Sdn. Bhd, 2004.

MLA (8th ed.) Citation

Talib Samat. Umar Al-Khattab: Khalifah Al-Rasyidin Kedua. Karisma Publications Sdn. Bhd, 2004.

Warning: These citations may not always be 100% accurate.