APA način citiranja (7. izdanje)
ebrary, Inc, & Clotfelter, C. T. (1991). Economic challenges in higher education. University of Chicago Press.
Čikaški stil citiranja (17. izdanje)
ebrary, Inc, i Charles T. Clotfelter. Economic Challenges in Higher Education. Chicago: University of Chicago Press, 1991.
MLA način citiranja (9. izdanje)
ebrary, Inc, i Charles T. Clotfelter. Economic Challenges in Higher Education. University of Chicago Press, 1991.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.