Dirck, B. R. (2007). Lincoln the lawyer. University of Illinois Press.
芝加哥风格引文Dirck, Brian R. Lincoln the Lawyer. Urbana: University of Illinois Press, 2007.
MLA引文Dirck, Brian R. Lincoln the Lawyer. University of Illinois Press, 2007.
警告：这些引文格式不一定是100％准确.