Tyler, J. H., Murnane, R. J., & Willett, J. B. (1998). Estimating the impact of the ged on the earnings of young dropouts using a series of natural experiments.
Chicago-Zitierstil (17. Ausg.)Tyler, John H., Richard J. Murnane, und John B. Willett. Estimating the Impact of the Ged on the Earnings of Young Dropouts Using a Series of Natural Experiments. Cambridge, Mass, 1998.
MLA-Zitierstil (9. Ausg.)Tyler, John H., et al. Estimating the Impact of the Ged on the Earnings of Young Dropouts Using a Series of Natural Experiments. 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.