Forder, J. (2016). What was the message of Friedman. University of Oxford.
芝加哥风格引文Forder, J. What Was the Message of Friedman. University of Oxford, 2016.
MLA引文Forder, J. What Was the Message of Friedman. University of Oxford, 2016.
警告：这些引文格式不一定是100％准确.