Gaya APA

Ahmad, M, A, A, R. (1990). al Hadlarah al Islamiyah : fi al `usur al-wusta . Bairut: Dar al Fikr al Araby.

Gaya MLA

Ahmad, Muhammad, Abd, Al, Razaq. "al Hadlarah al Islamiyah : fi al `usur al-wusta". Bairut: Dar al Fikr al Araby, 1990. Buku.