Gaya APA
Muhammad, S, ,, A., FR, I, J, C, M, F. (2017).
Biografi Abu Bakar Ash-Shiddiq (Cet. I).
Jakarta:
Ummul Qura.
Gaya MLA
Muhammad, Shallabi, ,, Ali., FR, Ismail, Jalil,, Chep, M., Faqih.
"Biografi Abu Bakar Ash-Shiddiq".
Cet. I
Jakarta:
Ummul Qura,
2017.
Text.