St. Cyril of Alexandria, Amidon, P. R. S., & O'Keefe, J. J. (2013). Festal letters 13-30. Catholic University of America Press.
芝加哥风格引文St. Cyril of Alexandria, Philip R. SJ Amidon, 与 John J. O'Keefe. Festal Letters 13-30. Washington, District of Columbia: Catholic University of America Press, 2013.
MLA引文St. Cyril of Alexandria, et al. Festal Letters 13-30. Catholic University of America Press, 2013.
警告：这些引文格式不一定是100％准确.