Levtsiyon, N. (2007). Islam in the Bilād al-Sūdān to 1800. Islam in Africa and the Middle East, 62-91.
芝加哥风格引文Levtsiyon, Neḥemyah. "Islam in the Bilād Al-Sūdān to 1800." Islam in Africa and the Middle East 2007: 62-91.
MLA引文Levtsiyon, Neḥemyah. "Islam in the Bilād Al-Sūdān to 1800." Islam in Africa and the Middle East, 2007, pp. 62-91.
警告：这些引文格式不一定是100％准确.
