De Wulf, M. (1956). An introduction to scholastic philosophy: Medieval and modern. Dover publ..
芝加哥风格引文De Wulf, Maurice. An Introduction to Scholastic Philosophy: Medieval and Modern. New York: Dover publ., 1956.
MLA引文De Wulf, Maurice. An Introduction to Scholastic Philosophy: Medieval and Modern. Dover publ., 1956.
警告：这些引文格式不一定是100％准确.