Sorel, G. (1969). The illusions of progress. University of California Press.
芝加哥风格引文Sorel, Georges. The Illusions of Progress. Berkeley: University of California Press, 1969.
MLA引文Sorel, Georges. The Illusions of Progress. University of California Press, 1969.
警告：这些引文格式不一定是100％准确.