Fromherz, A. (2010). Ibn Khaldun: Life and times. Edinburgh University Press.
芝加哥风格引文Fromherz, Allen. Ibn Khaldun: Life and Times. Edinburgh: Edinburgh University Press, 2010.
MLA引文Fromherz, Allen. Ibn Khaldun: Life and Times. Edinburgh University Press, 2010.
警告：这些引文格式不一定是100％准确.