ebrary, Inc, Clotfelter, C. T., & Rothschild, M. (1993). Studies of supply and demand in higher education. University of Chicago Press.
芝加哥风格引文ebrary, Inc, Charles T. Clotfelter, 与 Michael Rothschild. Studies of Supply and Demand in Higher Education. Chicago, Ill.: University of Chicago Press, 1993.
MLA引文ebrary, Inc, et al. Studies of Supply and Demand in Higher Education. University of Chicago Press, 1993.
警告：这些引文格式不一定是100％准确.