Cathy, H. (2003). The International Foundation Directory 2003 (12th ed.). Europa Publications.
芝加哥风格引文Cathy, Hartley. The International Foundation Directory 2003. 12th ed. London: Europa Publications, 2003.
MLA引文Cathy, Hartley. The International Foundation Directory 2003. 12th ed. Europa Publications, 2003.
警告：这些引文格式不一定是100％准确.