Gaya APA
Syarqawi, A, A. et al
(2010).
Abu Bakar Ash Shiddiq: the Successor
.
Bandung:
Sygma Publishing.
Gaya MLA
Syarqawi, Abdurrahman, Asy. et al.
"Abu Bakar Ash Shiddiq: the Successor".
Bandung:
Sygma Publishing,
2010.
Text.