Angulo, A. J. (2016). Diploma mills: How for-profit colleges stiff students, taxpayers, and the American dream. Johns Hopkins University Press.
芝加哥风格引文Angulo, A. J. Diploma Mills: How For-profit Colleges Stiff Students, Taxpayers, and the American Dream. Baltimore, Maryland: Johns Hopkins University Press, 2016.
MLA引文Angulo, A. J. Diploma Mills: How For-profit Colleges Stiff Students, Taxpayers, and the American Dream. Johns Hopkins University Press, 2016.
警告：这些引文格式不一定是100％准确.