Van Cromphout, G. (1999). Emerson's ethics. University of Missouri Press.
芝加哥风格引文Van Cromphout, Gustaaf. Emerson's Ethics. Columbia: University of Missouri Press, 1999.
MLA引文Van Cromphout, Gustaaf. Emerson's Ethics. University of Missouri Press, 1999.
警告：这些引文格式不一定是100％准确.