APA (7th ed.) Citation

Shalabi, M. A. (2009). The great leader of Umar bin Al Khathab. Pustaka Al Kautsar.

Chicago Style (17th ed.) Citation

Shalabi, Muhammad Ash. The Great Leader of Umar Bin Al Khathab. Pustaka Al Kautsar, 2009.

MLA (8th ed.) Citation

Shalabi, Muhammad Ash. The Great Leader of Umar Bin Al Khathab. Pustaka Al Kautsar, 2009.

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