The Course of Study. The University of Chicago Press.
芝加哥风格引文The Course of Study. The University of Chicago Press.
MLA引文The Course of Study. The University of Chicago Press.
警告：这些引文格式不一定是100％准确.
APA引文
The Course of Study. The University of Chicago Press.
芝加哥风格引文The Course of Study. The University of Chicago Press.
MLA引文The Course of Study. The University of Chicago Press.