Gaya APA
RIDHO, M.
(2004).
Abu Bakrin Shiddiq Awalul- Khulafair Rasyidin
.
Kairo:
Darul Hadits.
Gaya MLA
RIDHO, Muhammad.
"Abu Bakrin Shiddiq Awalul- Khulafair Rasyidin".
Kairo:
Darul Hadits,
2004.
Text.