Ashenfelter, O., Harmon, C., & Oosterbeek, H. (2000). A review of estimates of the schooling/earnings relationship: With tests for publication bias. NBER.
Chicago-Zitierstil (17. Ausg.)Ashenfelter, Orley, Colm Harmon, und Hessel Oosterbeek. A Review of Estimates of the Schooling/earnings Relationship: With Tests for Publication Bias. Cambridge, Mass: NBER, 2000.
MLA-Zitierstil (9. Ausg.)Ashenfelter, Orley, et al. A Review of Estimates of the Schooling/earnings Relationship: With Tests for Publication Bias. NBER, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.