Gaya APA
Ash-Shallabi, D, A, M. (2008).
The Great Leader of Umar bin Al-Khathab .
Cipinang Jakarta:
Pustaka Al-Kautsar.
Gaya MLA
Ash-Shallabi, DR., Ali, Muhammad.
"The Great Leader of Umar bin Al-Khathab".
Cipinang Jakarta:
Pustaka Al-Kautsar,
2008.
Text.