Ehrenberg, R. G. (2002). Tuition rising: Why college costs so much (1st paperback ed.). Harvard University Press.
芝加哥风格引文Ehrenberg, Ronald G. Tuition Rising: Why College Costs so Much. 1st paperback ed. Cambridge, MA: Harvard University Press, 2002.
MLA引文Ehrenberg, Ronald G. Tuition Rising: Why College Costs so Much. 1st paperback ed. Harvard University Press, 2002.
警告：这些引文格式不一定是100％准确.