Frassetto, M. (2007). Heretic lives: Medieval heresy from Bogomil and the Cathars to Wyclif and Hus (1. publ.). Profile Books.
芝加哥风格引文Frassetto, Michael. Heretic Lives: Medieval Heresy from Bogomil and the Cathars to Wyclif and Hus. 1. publ. London: Profile Books, 2007.
MLA引文Frassetto, Michael. Heretic Lives: Medieval Heresy from Bogomil and the Cathars to Wyclif and Hus. 1. publ. Profile Books, 2007.
警告：这些引文格式不一定是100％准确.