Tough, P. (2019). The years that matter most: How college makes or breaks us. Houghton Mifflin Harcourt.
Cita Chicago Style (17a ed.)Tough, Paul. The Years That Matter Most: How College Makes or Breaks Us. Boston: Houghton Mifflin Harcourt, 2019.
Cita MLA (8a ed.)Tough, Paul. The Years That Matter Most: How College Makes or Breaks Us. Houghton Mifflin Harcourt, 2019.
Precaución: Estas citas no son 100% exactas.