APA Style

Al-\'Akkad, Abbas Mahmoud. (1978). Kecemerlangan Khalifah Umar bin Khattab / Abbas Mahmoud Al-'Akkad (Cet.1). Jakarta: Bulan Bintang.

Chicago Style

Al-\'Akkad, Abbas Mahmoud. Kecemerlangan Khalifah Umar bin Khattab / Abbas Mahmoud Al-'Akkad. Cet.1 Jakarta: Bulan Bintang, 1978. Text.

MLA Style

Al-\'Akkad, Abbas Mahmoud. Kecemerlangan Khalifah Umar bin Khattab / Abbas Mahmoud Al-'Akkad. Cet.1 Jakarta: Bulan Bintang, 1978. Text.

Turabian Style

Al-\'Akkad, Abbas Mahmoud. Kecemerlangan Khalifah Umar bin Khattab / Abbas Mahmoud Al-'Akkad. Cet.1 Jakarta: Bulan Bintang, 1978. Print.