Gaya APA

Al-Humaidi, A, A, B, A. et al (). Umar bin Khaththab :al-faruq sang penakluk (Cetakan pertama: September 2015). : .

Gaya MLA

Al-Humaidi, Abdul, Aziz, Bin, Abdullah. et al. "Umar bin Khaththab :al-faruq sang penakluk". Cetakan pertama: September 2015 : , . Text.