Gaya APA

ash-shallabi, A, M. (2017). Biografi Abu Bakar Ash-Shiddiq (Ed. 1). Jakarta: ummul quran.

Gaya MLA

ash-shallabi, Ali, Muhammad. "Biografi Abu Bakar Ash-Shiddiq". Ed. 1 Jakarta: ummul quran, 2017. Text.