Gaya APA

Jannah, A. et al (2021). Serial Khulafa Ar-Rasyidin 2 : Umar bin al-Khatthab (Kelima). Jakarta: Pustaka Al-Inabah.

Gaya MLA

Jannah, Abu. et al. "Serial Khulafa Ar-Rasyidin 2 : Umar bin al-Khatthab". Kelima Jakarta: Pustaka Al-Inabah, 2021. Text.