Riley-Smith, J. S. C. (2008). The crusades, Christianity, and Islam. Columbia University Press.
芝加哥风格引文Riley-Smith, Jonathan Simon Christopher. The Crusades, Christianity, and Islam. New York: Columbia University Press, 2008.
MLA引文Riley-Smith, Jonathan Simon Christopher. The Crusades, Christianity, and Islam. Columbia University Press, 2008.
警告：这些引文格式不一定是100％准确.