APA-referens (7:e uppl.)
ebrary, Inc, Clotfelter, C. T., & Rothschild, M. (1993). Studies of supply and demand in higher education. University of Chicago Press.
Chicago-referens (17:e uppl.)
ebrary, Inc, Charles T. Clotfelter, och Michael Rothschild. Studies of Supply and Demand in Higher Education. Chicago, Ill.: University of Chicago Press, 1993.
MLA-referens (9:e uppl.)
ebrary, Inc, et al. Studies of Supply and Demand in Higher Education. University of Chicago Press, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.