O'Kelly, E. (1973). Aid and self-help: A general guide to overseas aid. C. Knight.
芝加哥风格引文O'Kelly, Elizabeth. Aid and Self-help: A General Guide to Overseas Aid. London: C. Knight, 1973.
MLA引文O'Kelly, Elizabeth. Aid and Self-help: A General Guide to Overseas Aid. C. Knight, 1973.
警告：这些引文格式不一定是100％准确.