Gaya APA

Ash-Shallabi, P, D, A, M. (2018). Biografi Abu Bakar Ash-Shiddiq (E-Book) . Jakarta: Pustaka Al-Kautsar.

Gaya MLA

Ash-Shallabi, Prof., Dr., Ali, Muhammad. "Biografi Abu Bakar Ash-Shiddiq (E-Book)". Jakarta: Pustaka Al-Kautsar, 2018. Text.