Birgerus, G. -., & Gascoigne, T. (1991). The life of Saint Birgitta. Peregrina translations series.
芝加哥风格引文Birgerus, Gregorii -1383, 与 Thomas Gascoigne. "The Life of Saint Birgitta." Peregrina Translations Series 1991.
MLA引文Birgerus, Gregorii -1383, 与 Thomas Gascoigne. "The Life of Saint Birgitta." Peregrina Translations Series, 1991.
警告：这些引文格式不一定是100％准确.