Benjamin, J. R. (1994). A student's guide to history (6th ed.). St. Martin's.
芝加哥风格引文Benjamin, Jules R. A Student's Guide to History. 6th ed. New York: St. Martin's, 1994.
MLA引文Benjamin, Jules R. A Student's Guide to History. 6th ed. St. Martin's, 1994.
警告：这些引文格式不一定是100％准确.