Brown, R. C. (1962). They were there: A guide to firsthand literature for use in teaching American history. Service Center for Teachers of History.
芝加哥风格引文Brown, Richard Carl. They Were There: A Guide to Firsthand Literature for Use in Teaching American History. Washington: Service Center for Teachers of History, 1962.
MLA引文Brown, Richard Carl. They Were There: A Guide to Firsthand Literature for Use in Teaching American History. Service Center for Teachers of History, 1962.
警告：这些引文格式不一定是100％准确.