Rogers, H. J. (1906). Economics ; Politics ; Jurisprudence ; Social science. Houghton, Mifflin and Co..
Chicago-Zitierstil (17. Ausg.)Rogers, Howard J. Economics ; Politics ; Jurisprudence ; Social Science. Boston ; New York: Houghton, Mifflin and Co., 1906.
MLA-Zitierstil (8. Ausg.)Rogers, Howard J. Economics ; Politics ; Jurisprudence ; Social Science. Houghton, Mifflin and Co., 1906.
警告：这些引文格式不一定是100％准确.