Gaya APA

(lanjutnya), A. (1987). The history of al'Tabari. 35.The Crisis of the Abbasid Caliphate. - 37.The Abbasid Recovery. - 38.The Return of the Caliphate to Baghdad. . New York: SUNY.

Gaya MLA

(lanjutnya), Al-Tabari. "The history of al'Tabari. 35.The Crisis of the Abbasid Caliphate. - 37.The Abbasid Recovery. - 38.The Return of the Caliphate to Baghdad. ". New York: SUNY, 1987. Buku.