Gaya APA
Ash-Shalabi, Dr. Ali Muhammad. (2012).
Umar Bin Al- Khathab .
Jakarta Timur:
Pustaka Al-Kautsar.
Gaya Chicago
Ash-Shalabi, Dr. Ali Muhammad.
Umar Bin Al- Khathab.
Jakarta Timur:
Pustaka Al-Kautsar,
2012.
Text.
Gaya MLA
Ash-Shalabi, Dr. Ali Muhammad.
Umar Bin Al- Khathab.
Jakarta Timur:
Pustaka Al-Kautsar,
2012.
Text.
Gaya Turabian
Ash-Shalabi, Dr. Ali Muhammad.
Umar Bin Al- Khathab.
Jakarta Timur:
Pustaka Al-Kautsar,
2012.
Print.