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.