Gaya APA
KHOLID, K, M. (2020).
Biografi KHALIFAH RASULULLAH : Abu Bakar,Umar,Utsman, Ali & Umar bin Abdul Aziz .
Jakarta:
Ummul Qura.
Gaya MLA
KHOLID, KHOLID, MUHAMMAD.
"Biografi KHALIFAH RASULULLAH : Abu Bakar,Umar,Utsman, Ali & Umar bin Abdul Aziz".
Jakarta:
Ummul Qura,
2020.
Text.