Astin, A. W. (1993). What matters in college?: Four critical years revisited. Jossey-Bass.
Cita Chicago Style (17a ed.)Astin, Alexander W. What Matters in College?: Four Critical Years Revisited. California: Jossey-Bass, 1993.
Cita MLA (8a ed.)Astin, Alexander W. What Matters in College?: Four Critical Years Revisited. Jossey-Bass, 1993.
Precaución: Estas citas no son 100% exactas.