Gaya APA

Athowi, A, N. (1990). Umar Bin Abi Robiah (1). Beirut: Libanon; Darul Kutub Al-Ilmiah/1990.

Gaya MLA

Athowi, Ali, Najib. "Umar Bin Abi Robiah". 1 Beirut: Libanon; Darul Kutub Al-Ilmiah/1990, 1990. Text.