Lunsford, A. A. (1994). The presence of others: Readings for critical thinking and writing. St. Martin's.
芝加哥风格引文Lunsford, Andrea A. The Presence of Others: Readings for Critical Thinking and Writing. New york: St. Martin's, 1994.
MLA引文Lunsford, Andrea A. The Presence of Others: Readings for Critical Thinking and Writing. St. Martin's, 1994.
警告：这些引文格式不一定是100％准确.