Shephard, N. (2009). Income contingent tuition fees for universities. University of Oxford.
Cita Chicago Style (17a ed.)Shephard, N. Income Contingent Tuition Fees for Universities. University of Oxford, 2009.
Cita MLA (9a ed.)Shephard, N. Income Contingent Tuition Fees for Universities. University of Oxford, 2009.
Precaución: Estas citas no son 100% exactas.