Gaya APA

Mubarok, M, A, A. (2018). UMAR IBNU KHATAB (cet 1). Solo: Pustaka At-Tibyan.

Gaya MLA

Mubarok, Muhammad, Abbas, Al. "UMAR IBNU KHATAB". cet 1 Solo: Pustaka At-Tibyan, 2018. Text.