Crosscup, R. (1965). Classic speeches: Words that shook the world. Philosophical Library.
芝加哥风格引文Crosscup, Richard. Classic Speeches: Words That Shook the World. New York: Philosophical Library, 1965.
MLA引文Crosscup, Richard. Classic Speeches: Words That Shook the World. Philosophical Library, 1965.
警告：这些引文格式不一定是100％准确.