Gaya APA
Thamawi, S, M, . (1976).
Umar bin Khattab: Waushulis Siyasati wal idaratil Haditsah / Sulaiman Muhaamad Thamawi (Ed. 2).
:
Darul Fikri.
Gaya MLA
Thamawi, Sulaiman, Muhammad, .
"Umar bin Khattab: Waushulis Siyasati wal idaratil Haditsah / Sulaiman Muhaamad Thamawi".
Ed. 2
:
Darul Fikri,
1976.
Referensi.