Freeman, R. B. (1976). The declining economic value of higher education and the American social system. Aspen Institute for Humanistic Studies.
Chicago-Zitierstil (17. Ausg.)Freeman, Richard B. The Declining Economic Value of Higher Education and the American Social System. Palo Alto, Cal: Aspen Institute for Humanistic Studies, 1976.
MLA-Zitierstil (9. Ausg.)Freeman, Richard B. The Declining Economic Value of Higher Education and the American Social System. Aspen Institute for Humanistic Studies, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.