Friesen, I. E. (2001). The female crucifix: Images of St. Wilgefortis since the Middle Ages. Wilfrid Laurier University Press.
芝加哥风格引文Friesen, Ilse E. The Female Crucifix: Images of St. Wilgefortis Since the Middle Ages. Waterloo, Ont.: Wilfrid Laurier University Press, 2001.
MLA引文Friesen, Ilse E. The Female Crucifix: Images of St. Wilgefortis Since the Middle Ages. Wilfrid Laurier University Press, 2001.
警告：这些引文格式不一定是100％准确.