Hoxby, C. M. (1997). How the changing market structure of U.S. higher education explain college tuition. National Bureau of Economic Research.
Chicago Style aipamenaHoxby, Caroline M. How the Changing Market Structure of U.S. Higher Education Explain College Tuition. Cambridge: National Bureau of Economic Research, 1997.
MLA aipamenaHoxby, Caroline M. How the Changing Market Structure of U.S. Higher Education Explain College Tuition. National Bureau of Economic Research, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.