APA (7th ed.) Citation

Asyur, M. A. (1997). Khotbah dan pesan Umar ibn Khattab. Pustaka Firdaus.

Chicago Style (17th ed.) Citation

Asyur, Muhammad Ahmad. Khotbah Dan Pesan Umar Ibn Khattab. Pustaka Firdaus, 1997.

MLA (8th ed.) Citation

Asyur, Muhammad Ahmad. Khotbah Dan Pesan Umar Ibn Khattab. Pustaka Firdaus, 1997.

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