Massey, D. S. (2003). The Source of the River: The Social Origins of Freshmen at America's Selective Colleges and Universities. Princeton University Press.
Cita Chicago Style (17a ed.)Massey, Douglas S. The Source of the River: The Social Origins of Freshmen at America's Selective Colleges and Universities. Princeton, N.J.: Princeton University Press, 2003.
Cita MLA (8a ed.)Massey, Douglas S. The Source of the River: The Social Origins of Freshmen at America's Selective Colleges and Universities. Princeton University Press, 2003.
Precaución: Estas citas no son 100% exactas.