Simpson, E. S. (1987). The developing world: An introduction. Longman.
芝加哥风格引文Simpson, E. S. The Developing World: An Introduction. New York: Longman, 1987.
MLA引文Simpson, E. S. The Developing World: An Introduction. Longman, 1987.
警告：这些引文格式不一定是100％准确.