Tough, P. (2019). The years that matter most: How college makes or breaks us. Houghton Mifflin Harcourt.
Chicago Style (17th ed.) CitationTough, Paul. The Years That Matter Most: How College Makes or Breaks Us. Boston: Houghton Mifflin Harcourt, 2019.
MLA引文Tough, Paul. The Years That Matter Most: How College Makes or Breaks Us. Houghton Mifflin Harcourt, 2019.
警告:這些引文格式不一定是100%准確.