Schmidt, C. M. (1999). Persistence and the German unemployment problem: Empirical evidence on German labour market flows. Discussion paper.
Chicago-Zitierstil (17. Ausg.)Schmidt, Christoph M. "Persistence and the German Unemployment Problem: Empirical Evidence on German Labour Market Flows." Discussion Paper 1999.
MLA-Zitierstil (9. Ausg.)Schmidt, Christoph M. "Persistence and the German Unemployment Problem: Empirical Evidence on German Labour Market Flows." Discussion Paper, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.