Gaya APA

-shallabi, P, M, A. (2002). Biografi Abu Bakar ash-shiddiq . Jakarta: PUSTAKA AL-KAUTSAR.

Gaya MLA

-shallabi, Prof.dr.ali, Muhammad, Ash. "Biografi Abu Bakar ash-shiddiq". Jakarta: PUSTAKA AL-KAUTSAR, 2002. Text.