APA Citation

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

Chicago Style Citation

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

MLA Citation

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

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