APA (7th ed.) Citation

HAEKAL, M. H. (2000). Umar bin Khattab. Pustaka Litera Antar Nusa.

Chicago Style (17th ed.) Citation

HAEKAL, Muhammad Husain. Umar Bin Khattab. Pustaka Litera Antar Nusa, 2000.

MLA (8th ed.) Citation

HAEKAL, Muhammad Husain. Umar Bin Khattab. Pustaka Litera Antar Nusa, 2000.

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