Angulo, A. J. (2016). Diploma mills: How for-profit colleges stiff students, taxpayers, and the American dream. Johns Hopkins University Press.
Chicago-čujuhus (17. p.)Angulo, A. J. Diploma Mills: How For-profit Colleges Stiff Students, Taxpayers, and the American Dream. Baltimore, Maryland: Johns Hopkins University Press, 2016.
MLA-čujuhus (9. p.)Angulo, A. J. Diploma Mills: How For-profit Colleges Stiff Students, Taxpayers, and the American Dream. Johns Hopkins University Press, 2016.
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