El Cheikh, N. M. (2012). Ibn Haldūn, a Late Historian of Byzantium. Knotenpunkt Byzanz, 534-548.
芝加哥风格引文El Cheikh, Nadia Maria. "Ibn Haldūn, a Late Historian of Byzantium." Knotenpunkt Byzanz 2012: 534-548.
MLA引文El Cheikh, Nadia Maria. "Ibn Haldūn, a Late Historian of Byzantium." Knotenpunkt Byzanz, 2012, pp. 534-548.
警告：这些引文格式不一定是100％准确.